13964907 has 8 divisors (see below), whose sum is σ = 20312640. Its totient is φ = 8463560.

The previous prime is 13964903. The next prime is 13964927. The reversal of 13964907 is 70946931.

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 13964907 - 2² = 13964903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13964903) 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, 211557 + ... + 211622.

It is an arithmetic number, because the mean of its divisors is an integer number (2539080).

Almost surely, 2^13964907 is an apocalyptic number.

13964907 is a deficient number, since it is larger than the sum of its proper divisors (6347733).

13964907 is a wasteful number, since it uses less digits than its factorization.

13964907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423193.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 13964907 is about 3736.9649449787. The cubic root of 13964907 is about 240.8126790581.

The spelling of 13964907 in words is "thirteen million, nine hundred sixty-four thousand, nine hundred seven".