13994319 has 8 divisors (see below), whose sum is σ = 18914992. Its totient is φ = 9201600.

The previous prime is 13994311. The next prime is 13994329. The reversal of 13994319 is 91349931.

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

It is not a de Polignac number, because 13994319 - 2³ = 13994311 is a prime.

It is a super-2 number, since 2×13994319² = 391681928547522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13994311) 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, 31732 + ... + 32169.

It is an arithmetic number, because the mean of its divisors is an integer number (2364374).

Almost surely, 2^13994319 is an apocalyptic number.

13994319 is a deficient number, since it is larger than the sum of its proper divisors (4920673).

13994319 is an equidigital number, since it uses as much as digits as its factorization.

13994319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63977.

The product of its digits is 26244, while the sum is 39.

The square root of 13994319 is about 3740.8981541870. The cubic root of 13994319 is about 240.9816219636.

The spelling of 13994319 in words is "thirteen million, nine hundred ninety-four thousand, three hundred nineteen".