14479539 has 8 divisors (see below), whose sum is σ = 20322240. Its totient is φ = 9144936.

The previous prime is 14479513. The next prime is 14479567. The reversal of 14479539 is 93597441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14479539 - 2⁷ = 14479411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14479539.

It is not an unprimeable number, because it can be changed into a prime (14479579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126957 + ... + 127070.

It is an arithmetic number, because the mean of its divisors is an integer number (2540280).

Almost surely, 2^14479539 is an apocalyptic number.

14479539 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

14479539 is a deficient number, since it is larger than the sum of its proper divisors (5842701).

14479539 is a wasteful number, since it uses less digits than its factorization.

14479539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254049.

The product of its digits is 136080, while the sum is 42.

The square root of 14479539 is about 3805.1989435508. The cubic root of 14479539 is about 243.7351948930.

The spelling of 14479539 in words is "fourteen million, four hundred seventy-nine thousand, five hundred thirty-nine".