1,481 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 1481 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

1481 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 1481:


See below for interesting mathematical facts about the number 1481 from the Numbermatics database.

Names of 1481

  • Cardinal: 1481 can be written as One thousand, four hundred eighty-one.

Scientific notation

  • Scientific notation: 1.481 × 103

Factors of 1481

  • Number of distinct prime factors ω(n): 1
  • Total number of prime factors Ω(n): 1
  • Sum of prime factors: 1481

Divisors of 1481

  • Number of divisors d(n): 2
  • Complete list of divisors:
  • Sum of all divisors σ(n): 1482
  • Sum of proper divisors (its aliquot sum) s(n): 1
  • 1481 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 1480

Bases of 1481

  • Binary: 101110010012
  • Hexadecimal: 0x5C9
  • Base-36: 155

Squares and roots of 1481

  • 1481 squared (14812) is 2193361
  • 1481 cubed (14813) is 3248367641
  • The square root of 1481 is 38.4837628099
  • The cube root of 1481 is 11.3986045281

Scales and comparisons

How big is 1481?
  • 1,481 seconds is equal to 24 minutes, 41 seconds.
  • To count from 1 to 1,481 would take you about twenty-four minutes.

    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 1481 cubic inches would be around 0.9 feet tall.

Recreational maths with 1481

  • 1481 backwards is 1841
  • 1481 is a twin prime! Its twin is 1483
  • The number of decimal digits it has is: 4
  • The sum of 1481's digits is 14
  • More coming soon!

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The information we have on file for 1481 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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