13323472 has 10 divisors (see below), whose sum is σ = 25814258. Its totient is φ = 6661728.

The previous prime is 13323467. The next prime is 13323481. The reversal of 13323472 is 27432331.

It can be written as a sum of positive squares in only one way, i.e., 13133376 + 190096 = 3624^2 + 436^2 .

It is a super-2 number, since 2×13323472² = 355029812269568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 416343 + ... + 416374.

Almost surely, 2^13323472 is an apocalyptic number.

It is an amenable number.

13323472 is a deficient number, since it is larger than the sum of its proper divisors (12490786).

13323472 is an equidigital number, since it uses as much as digits as its factorization.

13323472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832725 (or 832719 counting only the distinct ones).

The product of its digits is 3024, while the sum is 25.

The square root of 13323472 is about 3650.1331482564. The cubic root of 13323472 is about 237.0677463637.

The spelling of 13323472 in words is "thirteen million, three hundred twenty-three thousand, four hundred seventy-two".