14666913 has 20 divisors (see below), whose sum is σ = 22424688. Its totient is φ = 9548280.

The previous prime is 14666909. The next prime is 14666923. The reversal of 14666913 is 31966641.

It is not a de Polignac number, because 14666913 - 2² = 14666909 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14666923) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1378 + ... + 5588.

Almost surely, 2^14666913 is an apocalyptic number.

It is an amenable number.

14666913 is a deficient number, since it is larger than the sum of its proper divisors (7757775).

14666913 is an equidigital number, since it uses as much as digits as its factorization.

14666913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4266 (or 4257 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 14666913 is about 3829.7405917373. The cubic root of 14666913 is about 244.7820524616.

The spelling of 14666913 in words is "fourteen million, six hundred sixty-six thousand, nine hundred thirteen".