14018399 has 2 divisors, whose sum is σ = 14018400. Its totient is φ = 14018398.

The previous prime is 14018377. The next prime is 14018413. The reversal of 14018399 is 99381041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14018399 - 2¹⁶ = 13952863 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14018309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7009199 + 7009200.

It is an arithmetic number, because the mean of its divisors is an integer number (7009200).

Almost surely, 2^14018399 is an apocalyptic number.

14018399 is a deficient number, since it is larger than the sum of its proper divisors (1).

14018399 is an equidigital number, since it uses as much as digits as its factorization.

14018399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 14018399 is about 3744.1152492946. The cubic root of 14018399 is about 241.1197616455.

The spelling of 14018399 in words is "fourteen million, eighteen thousand, three hundred ninety-nine".