# 1481

## 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:

### 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
• 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!