14891313 has 4 divisors (see below), whose sum is σ = 19855088. Its totient is φ = 9927540.

The previous prime is 14891291. The next prime is 14891329. The reversal of 14891313 is 31319841.

14891313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 14891313 - 2⁶ = 14891249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14891363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2481883 + ... + 2481888.

It is an arithmetic number, because the mean of its divisors is an integer number (4963772).

Almost surely, 2^14891313 is an apocalyptic number.

It is an amenable number.

14891313 is a deficient number, since it is larger than the sum of its proper divisors (4963775).

14891313 is an equidigital number, since it uses as much as digits as its factorization.

14891313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4963774.

The product of its digits is 2592, while the sum is 30.

The square root of 14891313 is about 3858.9264051028. The cubic root of 14891313 is about 246.0241069640.

The spelling of 14891313 in words is "fourteen million, eight hundred ninety-one thousand, three hundred thirteen".