13397452 has 12 divisors (see below), whose sum is σ = 23742880. Its totient is φ = 6613776.

The previous prime is 13397443. The next prime is 13397473. The reversal of 13397452 is 25479331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20883 + ... + 21514.

Almost surely, 2^13397452 is an apocalyptic number.

It is an amenable number.

13397452 is a deficient number, since it is larger than the sum of its proper divisors (10345428).

13397452 is a wasteful number, since it uses less digits than its factorization.

13397452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42480 (or 42478 counting only the distinct ones).

The product of its digits is 22680, while the sum is 34.

The square root of 13397452 is about 3660.2529967203. The cubic root of 13397452 is about 237.5057180525.

The spelling of 13397452 in words is "thirteen million, three hundred ninety-seven thousand, four hundred fifty-two".