14013479 has 4 divisors (see below), whose sum is σ = 14087040. Its totient is φ = 13939920.

The previous prime is 14013449. The next prime is 14013481. The reversal of 14013479 is 97431041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14013479 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 (14013449) 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, 36494 + ... + 36875.

It is an arithmetic number, because the mean of its divisors is an integer number (3521760).

Almost surely, 2^14013479 is an apocalyptic number.

14013479 is a deficient number, since it is larger than the sum of its proper divisors (73561).

14013479 is an equidigital number, since it uses as much as digits as its factorization.

14013479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73560.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 14013479 is about 3743.4581605783. The cubic root of 14013479 is about 241.0915499589.

The spelling of 14013479 in words is "fourteen million, thirteen thousand, four hundred seventy-nine".