14680399 has 2 divisors, whose sum is σ = 14680400. Its totient is φ = 14680398.

The previous prime is 14680363. The next prime is 14680423. The reversal of 14680399 is 99308641.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14680399 is a prime.

It is a super-2 number, since 2×14680399² = 431028229598402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14680319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7340199 + 7340200.

It is an arithmetic number, because the mean of its divisors is an integer number (7340200).

Almost surely, 2^14680399 is an apocalyptic number.

14680399 is a deficient number, since it is larger than the sum of its proper divisors (1).

14680399 is an equidigital number, since it uses as much as digits as its factorization.

14680399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 14680399 is about 3831.5008808560. The cubic root of 14680399 is about 244.8570539177.

The spelling of 14680399 in words is "fourteen million, six hundred eighty thousand, three hundred ninety-nine".