14640163 has 4 divisors (see below), whose sum is σ = 14674408. Its totient is φ = 14605920.

The previous prime is 14640151. The next prime is 14640181. The reversal of 14640163 is 36104641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14640163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14640133) 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 3 ways as a sum of consecutive naturals, for example, 16473 + ... + 17338.

It is an arithmetic number, because the mean of its divisors is an integer number (3668602).

Almost surely, 2^14640163 is an apocalyptic number.

14640163 is a deficient number, since it is larger than the sum of its proper divisors (34245).

14640163 is an equidigital number, since it uses as much as digits as its factorization.

14640163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34244.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 14640163 is about 3826.2465942487. The cubic root of 14640163 is about 244.6331480372.

The spelling of 14640163 in words is "fourteen million, six hundred forty thousand, one hundred sixty-three".