14320015397 has 4 divisors (see below), whose sum is σ = 14329155456. Its totient is φ = 14310875340.

The previous prime is 14320015387. The next prime is 14320015483. The reversal of 14320015397 is 79351002341.

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 14320015397 - 2⁸ = 14320015141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14320015337) 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, 4567679 + ... + 4570812.

It is an arithmetic number, because the mean of its divisors is an integer number (3582288864).

Almost surely, 2^14320015397 is an apocalyptic number.

It is an amenable number.

14320015397 is a deficient number, since it is larger than the sum of its proper divisors (9140059).

14320015397 is an equidigital number, since it uses as much as digits as its factorization.

14320015397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9140058.

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 14320015397 in words is "fourteen billion, three hundred twenty million, fifteen thousand, three hundred ninety-seven".