Is 1224 a prime number? What are the divisors of 1224?

## Is 1224 a prime number?

No, 1224 is not a prime number.

For example, 1224 can be divided by 2: 1224 / 2 = 612.

To be 1224 a prime number, it would have been required that 1224 has only two divisors, i.e., itself and 1.

## Parity of 1224

1224 is an even number, because it is evenly divisible by 2: 1224 / 2 = 612.

## Is 1224 a perfect square number?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 1224 is about 34.986.

Thus, the square root of 1224 is not an integer, and therefore 1224 is not a square number.

## What is the square number of 1224?

The square of a number (here 1224) is the result of the product of this number (1224) by itself (i.e., 1224 × 1224); the square of 1224 is sometimes called "raising 1224 to the power 2", or "1224 squared".

The square of 1224 is 1 498 176 because 1224 × 1224 = 12242 = 1 498 176.

As a consequence, 1224 is the square root of 1 498 176.

## Number of digits of 1224

1224 is a number with 4 digits.

## What are the multiples of 1224?

The multiples of 1224 are all integers evenly divisible by 1224, that is all numbers such that the remainder of the division by 1224 is zero. There are infinitely many multiples of 1224. The smallest multiples of 1224 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 1224 too, since 0 × 1224 = 0
• 1224: indeed, 1224 is a multiple of itself, since 1224 is evenly divisible by 1224 (we have 1224 / 1224 = 1, so the remainder of this division is indeed zero)
• 2 448: indeed, 2 448 = 1224 × 2
• 3 672: indeed, 3 672 = 1224 × 3
• 4 896: indeed, 4 896 = 1224 × 4
• 6 120: indeed, 6 120 = 1224 × 5
• etc.

## Nearest numbers from 1224

Find out whether some integer is a prime number