14320863 has 6 divisors (see below), whose sum is σ = 20685704. Its totient is φ = 9547236.

The previous prime is 14320847. The next prime is 14320877. The reversal of 14320863 is 36802341.

It is a happy number.

It is not a de Polignac number, because 14320863 - 2⁴ = 14320847 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 (14320363) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 795595 + ... + 795612.

Almost surely, 2^14320863 is an apocalyptic number.

14320863 is a deficient number, since it is larger than the sum of its proper divisors (6364841).

14320863 is a wasteful number, since it uses less digits than its factorization.

14320863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591213 (or 1591210 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 14320863 is about 3784.2916113851. The cubic root of 14320863 is about 242.8415875520.

The spelling of 14320863 in words is "fourteen million, three hundred twenty thousand, eight hundred sixty-three".