14980657 has 4 divisors (see below), whose sum is σ = 15463936. Its totient is φ = 14497380.

The previous prime is 14980649. The next prime is 14980663. The reversal of 14980657 is 75608941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14980657 - 2³ = 14980649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14980627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241593 + ... + 241654.

It is an arithmetic number, because the mean of its divisors is an integer number (3865984).

Almost surely, 2^14980657 is an apocalyptic number.

It is an amenable number.

14980657 is a deficient number, since it is larger than the sum of its proper divisors (483279).

14980657 is an equidigital number, since it uses as much as digits as its factorization.

14980657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483278.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 14980657 is about 3870.4853700796. The cubic root of 14980657 is about 246.5151530772.

The spelling of 14980657 in words is "fourteen million, nine hundred eighty thousand, six hundred fifty-seven".