13968401 has 16 divisors (see below), whose sum is σ = 15422400. Its totient is φ = 12600000.

The previous prime is 13968397. The next prime is 13968443. The reversal of 13968401 is 10486931.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13968401 - 2² = 13968397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13968481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55526 + ... + 55776.

It is an arithmetic number, because the mean of its divisors is an integer number (963900).

Almost surely, 2^13968401 is an apocalyptic number.

It is an amenable number.

13968401 is a deficient number, since it is larger than the sum of its proper divisors (1453999).

13968401 is a wasteful number, since it uses less digits than its factorization.

13968401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 13968401 is about 3737.4324074156. The cubic root of 13968401 is about 240.8327610474.

The spelling of 13968401 in words is "thirteen million, nine hundred sixty-eight thousand, four hundred one".