14971513 has 4 divisors (see below), whose sum is σ = 14980240. Its totient is φ = 14962788.

The previous prime is 14971507. The next prime is 14971529. The reversal of 14971513 is 31517941.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14971513 - 2⁹ = 14971001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14971013) 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, 843 + ... + 5536.

It is an arithmetic number, because the mean of its divisors is an integer number (3745060).

Almost surely, 2^14971513 is an apocalyptic number.

It is an amenable number.

14971513 is a deficient number, since it is larger than the sum of its proper divisors (8727).

14971513 is an equidigital number, since it uses as much as digits as its factorization.

14971513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8726.

The product of its digits is 3780, while the sum is 31.

The square root of 14971513 is about 3869.3039425716. The cubic root of 14971513 is about 246.4649863111.

The spelling of 14971513 in words is "fourteen million, nine hundred seventy-one thousand, five hundred thirteen".