13980319 has 8 divisors (see below), whose sum is σ = 14274288. Its totient is φ = 13689600.

The previous prime is 13980311. The next prime is 13980353. The reversal of 13980319 is 91308931.

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 13980319 - 2³ = 13980311 is a prime.

It is a super-2 number, since 2×13980319² = 390898638683522, 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 (13980311) 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, 9084 + ... + 10510.

It is an arithmetic number, because the mean of its divisors is an integer number (1784286).

Almost surely, 2^13980319 is an apocalyptic number.

13980319 is a deficient number, since it is larger than the sum of its proper divisors (293969).

13980319 is a wasteful number, since it uses less digits than its factorization.

13980319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 13980319 is about 3739.0264775741. The cubic root of 13980319 is about 240.9012353351.

The spelling of 13980319 in words is "thirteen million, nine hundred eighty thousand, three hundred nineteen".