13994337 has 16 divisors (see below), whose sum is σ = 21491712. Its totient is φ = 7934160.

The previous prime is 13994329. The next prime is 13994339. The reversal of 13994337 is 73349931.

It is not a de Polignac number, because 13994337 - 2³ = 13994329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13994295 and 13994304.

It is not an unprimeable number, because it can be changed into a prime (13994339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208 + ... + 5294.

It is an arithmetic number, because the mean of its divisors is an integer number (1343232).

Almost surely, 2^13994337 is an apocalyptic number.

It is an amenable number.

13994337 is a deficient number, since it is larger than the sum of its proper divisors (7497375).

13994337 is a wasteful number, since it uses less digits than its factorization.

13994337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5228.

The product of its digits is 61236, while the sum is 39.

The square root of 13994337 is about 3740.9005600256. The cubic root of 13994337 is about 240.9817252834.

The spelling of 13994337 in words is "thirteen million, nine hundred ninety-four thousand, three hundred thirty-seven".