14676991 has 4 divisors (see below), whose sum is σ = 16773712. Its totient is φ = 12580272.

The previous prime is 14676989. The next prime is 14677007. The reversal of 14676991 is 19967641.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19967641 = 1663 ⋅12007.

It is a cyclic number.

It is not a de Polignac number, because 14676991 - 2¹ = 14676989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14676931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1048350 + ... + 1048363.

It is an arithmetic number, because the mean of its divisors is an integer number (4193428).

Almost surely, 2^14676991 is an apocalyptic number.

14676991 is a deficient number, since it is larger than the sum of its proper divisors (2096721).

14676991 is an equidigital number, since it uses as much as digits as its factorization.

14676991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096720.

The product of its digits is 81648, while the sum is 43.

The square root of 14676991 is about 3831.0561207061. The cubic root of 14676991 is about 244.8381049000.

The spelling of 14676991 in words is "fourteen million, six hundred seventy-six thousand, nine hundred ninety-one".