13956963 has 8 divisors (see below), whose sum is σ = 19588800. Its totient is φ = 8814888.

The previous prime is 13956959. The next prime is 13956977. The reversal of 13956963 is 36965931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13956963 - 2² = 13956959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13956923) 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, 122373 + ... + 122486.

It is an arithmetic number, because the mean of its divisors is an integer number (2448600).

Almost surely, 2^13956963 is an apocalyptic number.

13956963 is a deficient number, since it is larger than the sum of its proper divisors (5631837).

13956963 is a wasteful number, since it uses less digits than its factorization.

13956963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244881.

The product of its digits is 131220, while the sum is 42.

The square root of 13956963 is about 3735.9018991403. The cubic root of 13956963 is about 240.7670079393.

The spelling of 13956963 in words is "thirteen million, nine hundred fifty-six thousand, nine hundred sixty-three".