14120399 has 2 divisors, whose sum is σ = 14120400. Its totient is φ = 14120398.

The previous prime is 14120377. The next prime is 14120461. The reversal of 14120399 is 99302141.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (99302141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14120399 - 2⁸ = 14120143 is a prime.

It is a Sophie Germain 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 (14120329) 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, 7060199 + 7060200.

It is an arithmetic number, because the mean of its divisors is an integer number (7060200).

Almost surely, 2^14120399 is an apocalyptic number.

14120399 is a deficient number, since it is larger than the sum of its proper divisors (1).

14120399 is an equidigital number, since it uses as much as digits as its factorization.

14120399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 14120399 is about 3757.7119368041. The cubic root of 14120399 is about 241.7031569684.

The spelling of 14120399 in words is "fourteen million, one hundred twenty thousand, three hundred ninety-nine".