14619139 has 4 divisors (see below), whose sum is σ = 14652880. Its totient is φ = 14585400.

The previous prime is 14619127. The next prime is 14619169. The reversal of 14619139 is 93191641.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 14619139 - 2⁹ = 14618627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14619169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16212 + ... + 17089.

It is an arithmetic number, because the mean of its divisors is an integer number (3663220).

Almost surely, 2^14619139 is an apocalyptic number.

14619139 is a deficient number, since it is larger than the sum of its proper divisors (33741).

14619139 is an equidigital number, since it uses as much as digits as its factorization.

14619139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33740.

The product of its digits is 5832, while the sum is 34.

The square root of 14619139 is about 3823.4982672940. The cubic root of 14619139 is about 244.5159901609.

The spelling of 14619139 in words is "fourteen million, six hundred nineteen thousand, one hundred thirty-nine".