1423729

1,423,729 is an odd composite number composed of two prime numbers multiplied together.

What does the number 1423729 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

1423729 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 1423729:

592 × 409

(59 × 59 × 409)

See below for interesting mathematical facts about the number 1423729 from the Numbermatics database.


Names of 1423729

  • Cardinal: 1423729 can be written as One million, four hundred twenty-three thousand, seven hundred twenty-nine.

Scientific notation

  • Scientific notation: 1.423729 × 106

Factors of 1423729

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 468

Divisors of 1423729

  • Number of divisors d(n): 6
  • Complete list of divisors:
  • Sum of all divisors σ(n): 1451810
  • Sum of proper divisors (its aliquot sum) s(n): 28081
  • 1423729 is a deficient number, because the sum of its proper divisors (28081) is less than itself. Its deficiency is 1395648

Bases of 1423729

  • Binary: 1010110111001011100012
  • Hexadecimal: 0x15B971
  • Base-36: UIK1

Squares and roots of 1423729

  • 1423729 squared (14237292) is 2027004265441
  • 1423729 cubed (14237293) is 2885904755832049489
  • The square root of 1423729 is 1193.2011565533
  • The cube root of 1423729 is 112.4973892399

Scales and comparisons

How big is 1423729?
  • 1,423,729 seconds is equal to 2 weeks, 2 days, 11 hours, 28 minutes, 49 seconds.
  • To count from 1 to 1,423,729 would take you about three weeks!

    This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

  • A cube with a volume of 1423729 cubic inches would be around 9.4 feet tall.

Recreational maths with 1423729

  • 1423729 backwards is 9273241
  • The number of decimal digits it has is: 7
  • The sum of 1423729's digits is 28
  • More coming soon!

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"Number 1423729 - Facts about the integer". Numbermatics.com. 2021. Web. 27 November 2021.

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Numbermatics. (2021). Number 1423729 - Facts about the integer. Retrieved 27 November 2021, from https://numbermatics.com/n/1423729/

Chicago style:
Numbermatics. 2021. "Number 1423729 - Facts about the integer". https://numbermatics.com/n/1423729/

The information we have on file for 1423729 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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