13964542 has 24 divisors (see below), whose sum is σ = 22336776. Its totient is φ = 6545616.

The previous prime is 13964527. The next prime is 13964567. The reversal of 13964542 is 24546931.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13964498 and 13964507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70788 + ... + 70984.

It is an arithmetic number, because the mean of its divisors is an integer number (930699).

Almost surely, 2^13964542 is an apocalyptic number.

13964542 is a deficient number, since it is larger than the sum of its proper divisors (8372234).

13964542 is a wasteful number, since it uses less digits than its factorization.

13964542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 289 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 13964542 is about 3736.9161082368. The cubic root of 13964542 is about 240.8105810040.

The spelling of 13964542 in words is "thirteen million, nine hundred sixty-four thousand, five hundred forty-two".