14326639 has 2 divisors, whose sum is σ = 14326640. Its totient is φ = 14326638.

The previous prime is 14326621. The next prime is 14326657. The reversal of 14326639 is 93662341.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (14326621) and next prime (14326657).

It is an emirp because it is prime and its reverse (93662341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14326639 - 2⁹ = 14326127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14326139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7163319 + 7163320.

It is an arithmetic number, because the mean of its divisors is an integer number (7163320).

Almost surely, 2^14326639 is an apocalyptic number.

14326639 is a deficient number, since it is larger than the sum of its proper divisors (1).

14326639 is an equidigital number, since it uses as much as digits as its factorization.

14326639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 34.

The square root of 14326639 is about 3785.0546891690. The cubic root of 14326639 is about 242.8742314059.

The spelling of 14326639 in words is "fourteen million, three hundred twenty-six thousand, six hundred thirty-nine".