13956914 has 16 divisors (see below), whose sum is σ = 21448152. Its totient is φ = 6809088.

The previous prime is 13956893. The next prime is 13956923. The reversal of 13956914 is 41965931.

It can be written as a sum of positive squares in 4 ways, for example, as 12709225 + 1247689 = 3565^2 + 1117^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37232 + ... + 37604.

Almost surely, 2^13956914 is an apocalyptic number.

13956914 is a deficient number, since it is larger than the sum of its proper divisors (7491238).

13956914 is a wasteful number, since it uses less digits than its factorization.

13956914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781.

The product of its digits is 29160, while the sum is 38.

The square root of 13956914 is about 3735.8953411465. The cubic root of 13956914 is about 240.7667261780.

The spelling of 13956914 in words is "thirteen million, nine hundred fifty-six thousand, nine hundred fourteen".