14791139 has 32 divisors (see below), whose sum is σ = 18869760. Its totient is φ = 11404800.

The previous prime is 14791111. The next prime is 14791141. The reversal of 14791139 is 93119741.

It is a happy number.

It is not a de Polignac number, because 14791139 - 2⁸ = 14790883 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14791099 and 14791108.

It is not an unprimeable number, because it can be changed into a prime (14791169) 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 31 ways as a sum of consecutive naturals, for example, 81629 + ... + 81809.

It is an arithmetic number, because the mean of its divisors is an integer number (589680).

Almost surely, 2^14791139 is an apocalyptic number.

14791139 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

14791139 is a deficient number, since it is larger than the sum of its proper divisors (4078621).

14791139 is a wasteful number, since it uses less digits than its factorization.

14791139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251.

The product of its digits is 6804, while the sum is 35.

The square root of 14791139 is about 3845.9249862679. The cubic root of 14791139 is about 245.4711964803.

The spelling of 14791139 in words is "fourteen million, seven hundred ninety-one thousand, one hundred thirty-nine".