14007479 has 4 divisors (see below), whose sum is σ = 14151984. Its totient is φ = 13862976.

The previous prime is 14007467. The next prime is 14007517. The reversal of 14007479 is 97470041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97470041 = 89 ⋅1095169.

It is a cyclic number.

It is not a de Polignac number, because 14007479 - 2⁸ = 14007223 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 (14007419) 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, 72107 + ... + 72300.

It is an arithmetic number, because the mean of its divisors is an integer number (3537996).

Almost surely, 2^14007479 is an apocalyptic number.

14007479 is a deficient number, since it is larger than the sum of its proper divisors (144505).

14007479 is an equidigital number, since it uses as much as digits as its factorization.

14007479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144504.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 14007479 is about 3742.6566767471. The cubic root of 14007479 is about 241.0571365250.

The spelling of 14007479 in words is "fourteen million, seven thousand, four hundred seventy-nine".