14279513 has 4 divisors (see below), whose sum is σ = 14771940. Its totient is φ = 13787088.

The previous prime is 14279479. The next prime is 14279519. The reversal of 14279513 is 31597241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31597241 = 13 ⋅2430557.

It can be written as a sum of positive squares in 2 ways, for example, as 8340544 + 5938969 = 2888^2 + 2437^2 .

It is a cyclic number.

It is not a de Polignac number, because 14279513 - 2¹⁰ = 14278489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14279513.

It is not an unprimeable number, because it can be changed into a prime (14279519) 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, 246170 + ... + 246227.

It is an arithmetic number, because the mean of its divisors is an integer number (3692985).

Almost surely, 2^14279513 is an apocalyptic number.

It is an amenable number.

14279513 is a deficient number, since it is larger than the sum of its proper divisors (492427).

14279513 is an equidigital number, since it uses as much as digits as its factorization.

14279513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492426.

The product of its digits is 7560, while the sum is 32.

The square root of 14279513 is about 3778.8242880557. The cubic root of 14279513 is about 242.6076356416.

The spelling of 14279513 in words is "fourteen million, two hundred seventy-nine thousand, five hundred thirteen".