14126639 has 2 divisors, whose sum is σ = 14126640. Its totient is φ = 14126638.

The previous prime is 14126627. The next prime is 14126641. The reversal of 14126639 is 93662141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14126639 - 2⁸ = 14126383 is a prime.

Together with 14126641, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14126689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7063319 + 7063320.

It is an arithmetic number, because the mean of its divisors is an integer number (7063320).

Almost surely, 2^14126639 is an apocalyptic number.

14126639 is a deficient number, since it is larger than the sum of its proper divisors (1).

14126639 is an equidigital number, since it uses as much as digits as its factorization.

14126639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 32.

The square root of 14126639 is about 3758.5421375847. The cubic root of 14126639 is about 241.7387557166.

The spelling of 14126639 in words is "fourteen million, one hundred twenty-six thousand, six hundred thirty-nine".