13397456 has 20 divisors (see below), whose sum is σ = 26795904. Its totient is φ = 6482400.

The previous prime is 13397443. The next prime is 13397473. The reversal of 13397456 is 65479331.

It is a happy number.

13397456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

13397456 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13010 + ... + 14001.

Almost surely, 2^13397456 is an apocalyptic number.

13397456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13397456 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13397456 is a wasteful number, since it uses less digits than its factorization.

13397456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27050 (or 27044 counting only the distinct ones).

The product of its digits is 68040, while the sum is 38.

The square root of 13397456 is about 3660.2535431306. The cubic root of 13397456 is about 237.5057416894.

The spelling of 13397456 in words is "thirteen million, three hundred ninety-seven thousand, four hundred fifty-six".