13968426 has 8 divisors (see below), whose sum is σ = 27936864. Its totient is φ = 4656140.

The previous prime is 13968397. The next prime is 13968443. The reversal of 13968426 is 62486931.

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

13968426 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1164030 + ... + 1164041.

It is an arithmetic number, because the mean of its divisors is an integer number (3492108).

Almost surely, 2^13968426 is an apocalyptic number.

13968426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13968426 is a wasteful number, since it uses less digits than its factorization.

13968426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328076.

The product of its digits is 62208, while the sum is 39.

The square root of 13968426 is about 3737.4357519561. The cubic root of 13968426 is about 240.8329047245.

The spelling of 13968426 in words is "thirteen million, nine hundred sixty-eight thousand, four hundred twenty-six".