14977215 has 48 divisors (see below), whose sum is σ = 28753920. Its totient is φ = 7151040.

The previous prime is 14977213. The next prime is 14977219. The reversal of 14977215 is 51277941.

It is a happy number.

It is not a de Polignac number, because 14977215 - 2¹ = 14977213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14977215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14977211) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 38914 + ... + 39296.

It is an arithmetic number, because the mean of its divisors is an integer number (599040).

Almost surely, 2^14977215 is an apocalyptic number.

14977215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14977215 is a deficient number, since it is larger than the sum of its proper divisors (13776705).

14977215 is a wasteful number, since it uses less digits than its factorization.

14977215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 481 counting only the distinct ones).

The product of its digits is 17640, while the sum is 36.

The square root of 14977215 is about 3870.0406974604. The cubic root of 14977215 is about 246.4962716145.

The spelling of 14977215 in words is "fourteen million, nine hundred seventy-seven thousand, two hundred fifteen".