13933426 has 16 divisors (see below), whose sum is σ = 22579200. Its totient is φ = 6410448.

The previous prime is 13933411. The next prime is 13933429. The reversal of 13933426 is 62433931.

It is not an unprimeable number, because it can be changed into a prime (13933429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10255 + ... + 11533.

It is an arithmetic number, because the mean of its divisors is an integer number (1411200).

Almost surely, 2^13933426 is an apocalyptic number.

13933426 is a deficient number, since it is larger than the sum of its proper divisors (8645774).

13933426 is a wasteful number, since it uses less digits than its factorization.

13933426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713.

The product of its digits is 11664, while the sum is 31.

The square root of 13933426 is about 3732.7504604514. The cubic root of 13933426 is about 240.6315887553.

The spelling of 13933426 in words is "thirteen million, nine hundred thirty-three thousand, four hundred twenty-six".