14989477 has 12 divisors (see below), whose sum is σ = 15844708. Its totient is φ = 14169600.

The previous prime is 14989463. The next prime is 14989493. The reversal of 14989477 is 77498941.

14989477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 617796 + 14371681 = 786^2 + 3791^2 .

It is not a de Polignac number, because 14989477 - 2⁷ = 14989349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14989477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14989577) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62077 + ... + 62317.

Almost surely, 2^14989477 is an apocalyptic number.

It is an amenable number.

14989477 is a deficient number, since it is larger than the sum of its proper divisors (855231).

14989477 is an equidigital number, since it uses as much as digits as its factorization.

14989477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 319 counting only the distinct ones).

The product of its digits is 508032, while the sum is 49.

The square root of 14989477 is about 3871.6245944048. The cubic root of 14989477 is about 246.5635229425.

The spelling of 14989477 in words is "fourteen million, nine hundred eighty-nine thousand, four hundred seventy-seven".