14000663 has 6 divisors (see below), whose sum is σ = 14776704. Its totient is φ = 13263444.

The previous prime is 14000653. The next prime is 14000669. The reversal of 14000663 is 36600041.

14000663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14000663 - 2⁴ = 14000647 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 (14000669) 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, 19031 + ... + 19752.

It is an arithmetic number, because the mean of its divisors is an integer number (2462784).

Almost surely, 2^14000663 is an apocalyptic number.

14000663 is a deficient number, since it is larger than the sum of its proper divisors (776041).

14000663 is an equidigital number, since it uses as much as digits as its factorization.

14000663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38821 (or 38802 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 14000663 is about 3741.7459828267. The cubic root of 14000663 is about 241.0180309392.

The spelling of 14000663 in words is "fourteen million, six hundred sixty-three", and thus it is an aban number.