13706456 has 16 divisors (see below), whose sum is σ = 26121840. Its totient is φ = 6740640.

The previous prime is 13706453. The next prime is 13706477. The reversal of 13706456 is 65460731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13706453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13556 + ... + 14531.

It is an arithmetic number, because the mean of its divisors is an integer number (1632615).

Almost surely, 2^13706456 is an apocalyptic number.

It is an amenable number.

13706456 is a deficient number, since it is larger than the sum of its proper divisors (12415384).

13706456 is a wasteful number, since it uses less digits than its factorization.

13706456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28154 (or 28150 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 13706456 is about 3702.2231159129. The cubic root of 13706456 is about 239.3178313805.

The spelling of 13706456 in words is "thirteen million, seven hundred six thousand, four hundred fifty-six".