14385663 has 12 divisors (see below), whose sum is σ = 21043360. Its totient is φ = 9468576.

The previous prime is 14385661. The next prime is 14385667. The reversal of 14385663 is 36658341.

It is not a de Polignac number, because 14385663 - 2¹ = 14385661 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 (14385661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9406 + ... + 10827.

Almost surely, 2^14385663 is an apocalyptic number.

14385663 is a deficient number, since it is larger than the sum of its proper divisors (6657697).

14385663 is a wasteful number, since it uses less digits than its factorization.

14385663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20318 (or 20315 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 14385663 is about 3792.8436561504. The cubic root of 14385663 is about 243.2073117806.

The spelling of 14385663 in words is "fourteen million, three hundred eighty-five thousand, six hundred sixty-three".