14663975 has 12 divisors (see below), whose sum is σ = 18373824. Its totient is φ = 11608320.

The previous prime is 14663941. The next prime is 14663993. The reversal of 14663975 is 57936641.

It is not a de Polignac number, because 14663975 - 2¹⁸ = 14401831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 599 + ... + 5448.

It is an arithmetic number, because the mean of its divisors is an integer number (1531152).

Almost surely, 2^14663975 is an apocalyptic number.

14663975 is a deficient number, since it is larger than the sum of its proper divisors (3709849).

14663975 is an equidigital number, since it uses as much as digits as its factorization.

14663975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6154 (or 6149 counting only the distinct ones).

The product of its digits is 136080, while the sum is 41.

The square root of 14663975 is about 3829.3569956326. The cubic root of 14663975 is about 244.7657068794.

The spelling of 14663975 in words is "fourteen million, six hundred sixty-three thousand, nine hundred seventy-five".