14562139 has 2 divisors, whose sum is σ = 14562140. Its totient is φ = 14562138.

The previous prime is 14562137. The next prime is 14562143. The reversal of 14562139 is 93126541.

It is a weak prime.

It is an emirp because it is prime and its reverse (93126541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14562139 - 2¹ = 14562137 is a prime.

Together with 14562137, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 14562139.

It is not a weakly prime, because it can be changed into another prime (14562137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7281069 + 7281070.

It is an arithmetic number, because the mean of its divisors is an integer number (7281070).

Almost surely, 2^14562139 is an apocalyptic number.

14562139 is a deficient number, since it is larger than the sum of its proper divisors (1).

14562139 is an equidigital number, since it uses as much as digits as its factorization.

14562139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 31.

The square root of 14562139 is about 3816.0370805326. The cubic root of 14562139 is about 244.1977870903.

The spelling of 14562139 in words is "fourteen million, five hundred sixty-two thousand, one hundred thirty-nine".