# 1323

## 1,323 is an odd composite number composed of two prime numbers multiplied together.

What does the number 1323 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 12 divisors.

1323 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of twelve divisors.

## Prime factorization of 1323:

### 33 × 72

(3 × 3 × 3 × 7 × 7)

See below for interesting mathematical facts about the number 1323 from the Numbermatics database.

### Names of 1323

• Cardinal: 1323 can be written as One thousand, three hundred twenty-three.

### Scientific notation

• Scientific notation: 1.323 × 103

### Factors of 1323

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 10

### Divisors of 1323

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 2280
• Sum of proper divisors (its aliquot sum) s(n): 957
• 1323 is a deficient number, because the sum of its proper divisors (957) is less than itself. Its deficiency is 366

### Bases of 1323

• Binary: 101001010112
• Base-36: 10R

### Squares and roots of 1323

• 1323 squared (13232) is 1750329
• 1323 cubed (13233) is 2315685267
• The square root of 1323 is 36.3730669589
• The cube root of 1323 is 10.9779171301

### Scales and comparisons

How big is 1323?
• 1,323 seconds is equal to 22 minutes, 3 seconds.
• To count from 1 to 1,323 would take you about twenty-two 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 1323 cubic inches would be around 0.9 feet tall.

### Recreational maths with 1323

• 1323 backwards is 3231
• 1323 is a Harshad number.
• The number of decimal digits it has is: 4
• The sum of 1323's digits is 9
• More coming soon!