13972119 has 16 divisors (see below), whose sum is σ = 21787392. Its totient is φ = 7797888.

The previous prime is 13972099. The next prime is 13972151. The reversal of 13972119 is 91127931.

It is not a de Polignac number, because 13972119 - 2¹¹ = 13970071 is a prime.

It is a super-2 number, since 2×13972119² = 390440218700322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13972119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13972169) 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 15 ways as a sum of consecutive naturals, for example, 6834 + ... + 8639.

It is an arithmetic number, because the mean of its divisors is an integer number (1361712).

Almost surely, 2^13972119 is an apocalyptic number.

13972119 is a deficient number, since it is larger than the sum of its proper divisors (7815273).

13972119 is a wasteful number, since it uses less digits than its factorization.

13972119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15526.

The product of its digits is 3402, while the sum is 33.

The square root of 13972119 is about 3737.9297746212. The cubic root of 13972119 is about 240.8541268137.

The spelling of 13972119 in words is "thirteen million, nine hundred seventy-two thousand, one hundred nineteen".