13994297 has 8 divisors (see below), whose sum is σ = 14476800. Its totient is φ = 13519584.

The previous prime is 13994293. The next prime is 13994303. The reversal of 13994297 is 79249931.

13994297 = 8³ + 9³ + ... + 86³.

13994297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13994297 - 2² = 13994293 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13994293) 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, 1829 + ... + 5597.

It is an arithmetic number, because the mean of its divisors is an integer number (1809600).

Almost surely, 2^13994297 is an apocalyptic number.

It is an amenable number.

13994297 is a deficient number, since it is larger than the sum of its proper divisors (482503).

13994297 is an equidigital number, since it uses as much as digits as its factorization.

13994297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3895.

The product of its digits is 122472, while the sum is 44.

The square root of 13994297 is about 3740.8952137156. The cubic root of 13994297 is about 240.9814956839.

The spelling of 13994297 in words is "thirteen million, nine hundred ninety-four thousand, two hundred ninety-seven".