13966456 has 32 divisors (see below), whose sum is σ = 30048480. Its totient is φ = 5961600.

The previous prime is 13966453. The next prime is 13966457. The reversal of 13966456 is 65466931.

13966456 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 not an unprimeable number, because it can be changed into a prime (13966453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25546 + ... + 26086.

It is an arithmetic number, because the mean of its divisors is an integer number (939015).

Almost surely, 2^13966456 is an apocalyptic number.

It is an amenable number.

13966456 is an abundant number, since it is smaller than the sum of its proper divisors (16082024).

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

13966456 is a wasteful number, since it uses less digits than its factorization.

13966456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015 (or 1011 counting only the distinct ones).

The product of its digits is 116640, while the sum is 40.

The square root of 13966456 is about 3737.1721929823. The cubic root of 13966456 is about 240.8215824484.

The spelling of 13966456 in words is "thirteen million, nine hundred sixty-six thousand, four hundred fifty-six".