13214456 has 16 divisors (see below), whose sum is σ = 24829200. Its totient is φ = 6593344.

The previous prime is 13214447. The next prime is 13214471. The reversal of 13214456 is 65441231.

13214456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3101 + ... + 6003.

It is an arithmetic number, because the mean of its divisors is an integer number (1551825).

Almost surely, 2^13214456 is an apocalyptic number.

It is an amenable number.

13214456 is a deficient number, since it is larger than the sum of its proper divisors (11614744).

13214456 is a wasteful number, since it uses less digits than its factorization.

13214456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3478 (or 3474 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 13214456 is about 3635.1693220537. The cubic root of 13214456 is about 236.4193921543.

Adding to 13214456 its reverse (65441231), we get a palindrome (78655687).

The spelling of 13214456 in words is "thirteen million, two hundred fourteen thousand, four hundred fifty-six".