14688974 has 4 divisors (see below), whose sum is σ = 22033464. Its totient is φ = 7344486.

The previous prime is 14688967. The next prime is 14688979. The reversal of 14688974 is 47988641.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14688979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3672242 + ... + 3672245.

It is an arithmetic number, because the mean of its divisors is an integer number (5508366).

Almost surely, 2^14688974 is an apocalyptic number.

14688974 is a deficient number, since it is larger than the sum of its proper divisors (7344490).

14688974 is an equidigital number, since it uses as much as digits as its factorization.

14688974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7344489.

The product of its digits is 387072, while the sum is 47.

The square root of 14688974 is about 3832.6197306803. The cubic root of 14688974 is about 244.9047193016.

The spelling of 14688974 in words is "fourteen million, six hundred eighty-eight thousand, nine hundred seventy-four".