14725987 has 4 divisors (see below), whose sum is σ = 14975640. Its totient is φ = 14476336.

The previous prime is 14725951. The next prime is 14726017. The reversal of 14725987 is 78952741.

14725987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 14725987 - 2¹¹ = 14723939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14729987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124738 + ... + 124855.

It is an arithmetic number, because the mean of its divisors is an integer number (3743910).

Almost surely, 2^14725987 is an apocalyptic number.

14725987 is a deficient number, since it is larger than the sum of its proper divisors (249653).

14725987 is an equidigital number, since it uses as much as digits as its factorization.

14725987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249652.

The product of its digits is 141120, while the sum is 43.

The square root of 14725987 is about 3837.4453742040. The cubic root of 14725987 is about 245.1102488678.

The spelling of 14725987 in words is "fourteen million, seven hundred twenty-five thousand, nine hundred eighty-seven".