# 1142347

## 1,142,347 is an odd composite number composed of two prime numbers multiplied together.

What does the number 1142347 look like?

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

1142347 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 1142347:

### 612 × 307

(61 × 61 × 307)

See below for interesting mathematical facts about the number 1142347 from the Numbermatics database.

### Names of 1142347

• Cardinal: 1142347 can be written as One million, one hundred forty-two thousand, three hundred forty-seven.

### Scientific notation

• Scientific notation: 1.142347 × 106

### Factors of 1142347

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 368

### Divisors of 1142347

• Number of divisors d(n): 6
• Complete list of divisors:
• Sum of all divisors σ(n): 1165164
• Sum of proper divisors (its aliquot sum) s(n): 22817
• 1142347 is a deficient number, because the sum of its proper divisors (22817) is less than itself. Its deficiency is 1119530

### Bases of 1142347

• Binary: 1000101101110010010112
• Base-36: OHFV

### Squares and roots of 1142347

• 1142347 squared (11423472) is 1304956668409
• 1142347 cubed (11423473) is 1490713335287015923
• The square root of 1142347 is 1068.8063435441
• The cube root of 1142347 is 104.5360329941

### Scales and comparisons

How big is 1142347?
• 1,142,347 seconds is equal to 1 week, 6 days, 5 hours, 19 minutes, 7 seconds.
• To count from 1 to 1,142,347 would take you about two 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 1142347 cubic inches would be around 8.7 feet tall.

### Recreational maths with 1142347

• 1142347 backwards is 7432411
• The number of decimal digits it has is: 7
• The sum of 1142347's digits is 22
• More coming soon!