14638807 has 2 divisors, whose sum is σ = 14638808. Its totient is φ = 14638806.

The previous prime is 14638801. The next prime is 14638817. The reversal of 14638807 is 70883641.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14638807 - 2²³ = 6250199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14638801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7319403 + 7319404.

It is an arithmetic number, because the mean of its divisors is an integer number (7319404).

Almost surely, 2^14638807 is an apocalyptic number.

14638807 is a deficient number, since it is larger than the sum of its proper divisors (1).

14638807 is an equidigital number, since it uses as much as digits as its factorization.

14638807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 14638807 is about 3826.0693929933. The cubic root of 14638807 is about 244.6255950068.

The spelling of 14638807 in words is "fourteen million, six hundred thirty-eight thousand, eight hundred seven".