14989415 has 16 divisors (see below), whose sum is σ = 20623680. Its totient is φ = 10245120.

The previous prime is 14989397. The next prime is 14989421. The reversal of 14989415 is 51498941.

It is not a de Polignac number, because 14989415 - 2²² = 10795111 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15671 + ... + 16599.

It is an arithmetic number, because the mean of its divisors is an integer number (1288980).

Almost surely, 2^14989415 is an apocalyptic number.

14989415 is a deficient number, since it is larger than the sum of its proper divisors (5634265).

14989415 is an equidigital number, since it uses as much as digits as its factorization.

14989415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402.

The product of its digits is 51840, while the sum is 41.

The square root of 14989415 is about 3871.6165874218. The cubic root of 14989415 is about 246.5631829938.

The spelling of 14989415 in words is "fourteen million, nine hundred eighty-nine thousand, four hundred fifteen".