13976307 has 20 divisors (see below), whose sum is σ = 21083040. Its totient is φ = 9226224.

The previous prime is 13976299. The next prime is 13976317. The reversal of 13976307 is 70367931.

13976307 is a `hidden beast` number, since 13 + 9 + 7 + 630 + 7 = 666.

It is not a de Polignac number, because 13976307 - 2³ = 13976299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13976317) 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 19 ways as a sum of consecutive naturals, for example, 8038 + ... + 9620.

It is an arithmetic number, because the mean of its divisors is an integer number (1054152).

Almost surely, 2^13976307 is an apocalyptic number.

13976307 is a deficient number, since it is larger than the sum of its proper divisors (7106733).

13976307 is a wasteful number, since it uses less digits than its factorization.

13976307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704 (or 1695 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 36.

The square root of 13976307 is about 3738.4899357896. The cubic root of 13976307 is about 240.8781889314.

The spelling of 13976307 in words is "thirteen million, nine hundred seventy-six thousand, three hundred seven".