14490139 has 2 divisors, whose sum is σ = 14490140. Its totient is φ = 14490138.

The previous prime is 14490127. The next prime is 14490149. The reversal of 14490139 is 93109441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14490139 - 2⁵ = 14490107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14490139.

It is not a weakly prime, because it can be changed into another prime (14490109) 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 as a sum of consecutive naturals, namely, 7245069 + 7245070.

It is an arithmetic number, because the mean of its divisors is an integer number (7245070).

Almost surely, 2^14490139 is an apocalyptic number.

14490139 is a deficient number, since it is larger than the sum of its proper divisors (1).

14490139 is an equidigital number, since it uses as much as digits as its factorization.

14490139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 14490139 is about 3806.5915199821. The cubic root of 14490139 is about 243.7946572573.

The spelling of 14490139 in words is "fourteen million, four hundred ninety thousand, one hundred thirty-nine".