14989975 has 48 divisors (see below), whose sum is σ = 24998400. Its totient is φ = 8611200.

The previous prime is 14989973. The next prime is 14989981. The reversal of 14989975 is 57998941.

It is not a de Polignac number, because 14989975 - 2¹ = 14989973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14989973) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24726 + ... + 25324.

It is an arithmetic number, because the mean of its divisors is an integer number (520800).

Almost surely, 2^14989975 is an apocalyptic number.

14989975 is a deficient number, since it is larger than the sum of its proper divisors (10008425).

14989975 is a wasteful number, since it uses less digits than its factorization.

14989975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 635 counting only the distinct ones).

The product of its digits is 816480, while the sum is 52.

The square root of 14989975 is about 3871.6889079574. The cubic root of 14989975 is about 246.5662534642.

It can be divided in two parts, 14 and 989975, that added together give a palindrome (989989).

The spelling of 14989975 in words is "fourteen million, nine hundred eighty-nine thousand, nine hundred seventy-five".