14972985 has 32 divisors (see below), whose sum is σ = 26801280. Its totient is φ = 7930944.

The previous prime is 14972983. The next prime is 14973011. The reversal of 14972985 is 58927941.

14972985 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14972985 - 2¹ = 14972983 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 14972985.

It is not an unprimeable number, because it can be changed into a prime (14972983) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26314 + ... + 26876.

It is an arithmetic number, because the mean of its divisors is an integer number (837540).

Almost surely, 2^14972985 is an apocalyptic number.

14972985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14972985 is a deficient number, since it is larger than the sum of its proper divisors (11828295).

14972985 is a wasteful number, since it uses less digits than its factorization.

14972985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774 (or 768 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 14972985 is about 3869.4941529869. The cubic root of 14972985 is about 246.4730635302.

The spelling of 14972985 in words is "fourteen million, nine hundred seventy-two thousand, nine hundred eighty-five".