14980565 has 4 divisors (see below), whose sum is σ = 17976684. Its totient is φ = 11984448.

The previous prime is 14980561. The next prime is 14980601. The reversal of 14980565 is 56508941.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2540836 + 12439729 = 1594^2 + 3527^2 .

It is a cyclic number.

It is not a de Polignac number, because 14980565 - 2² = 14980561 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14980561) 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 3 ways as a sum of consecutive naturals, for example, 1498052 + ... + 1498061.

It is an arithmetic number, because the mean of its divisors is an integer number (4494171).

Almost surely, 2^14980565 is an apocalyptic number.

It is an amenable number.

14980565 is a deficient number, since it is larger than the sum of its proper divisors (2996119).

14980565 is an equidigital number, since it uses as much as digits as its factorization.

14980565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2996118.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 14980565 is about 3870.4734852470. The cubic root of 14980565 is about 246.5146484389.

The spelling of 14980565 in words is "fourteen million, nine hundred eighty thousand, five hundred sixty-five".