14991339 has 16 divisors (see below), whose sum is σ = 21919104. Its totient is φ = 9038400.

The previous prime is 14991313. The next prime is 14991349. The reversal of 14991339 is 93319941.

It is not a de Polignac number, because 14991339 - 2⁸ = 14991083 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14991297 and 14991306.

It is not an unprimeable number, because it can be changed into a prime (14991349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5887 + ... + 8039.

It is an arithmetic number, because the mean of its divisors is an integer number (1369944).

Almost surely, 2^14991339 is an apocalyptic number.

14991339 is a deficient number, since it is larger than the sum of its proper divisors (6927765).

14991339 is a wasteful number, since it uses less digits than its factorization.

14991339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378.

The product of its digits is 26244, while the sum is 39.

The square root of 14991339 is about 3871.8650544666. The cubic root of 14991339 is about 246.5737319327.

The spelling of 14991339 in words is "fourteen million, nine hundred ninety-one thousand, three hundred thirty-nine".