14394663 has 6 divisors (see below), whose sum is σ = 20792304. Its totient is φ = 9596436.

The previous prime is 14394661. The next prime is 14394683. The reversal of 14394663 is 36649341.

It is not a de Polignac number, because 14394663 - 2¹ = 14394661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14394661) 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, 799695 + ... + 799712.

It is an arithmetic number, because the mean of its divisors is an integer number (3465384).

Almost surely, 2^14394663 is an apocalyptic number.

14394663 is a deficient number, since it is larger than the sum of its proper divisors (6397641).

14394663 is a wasteful number, since it uses less digits than its factorization.

14394663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599413 (or 1599410 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 14394663 is about 3794.0299155384. The cubic root of 14394663 is about 243.2580198941.

The spelling of 14394663 in words is "fourteen million, three hundred ninety-four thousand, six hundred sixty-three".