14242399 has 2 divisors, whose sum is σ = 14242400. Its totient is φ = 14242398.

The previous prime is 14242369. The next prime is 14242409. The reversal of 14242399 is 99324241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14242399 - 2⁵ = 14242367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14242309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7121199 + 7121200.

It is an arithmetic number, because the mean of its divisors is an integer number (7121200).

Almost surely, 2^14242399 is an apocalyptic number.

14242399 is a deficient number, since it is larger than the sum of its proper divisors (1).

14242399 is an equidigital number, since it uses as much as digits as its factorization.

14242399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 34.

The square root of 14242399 is about 3773.9103063003. The cubic root of 14242399 is about 242.3972654424.

It can be divided in two parts, 14242 and 399, that added together give a palindrome (14641).

The spelling of 14242399 in words is "fourteen million, two hundred forty-two thousand, three hundred ninety-nine".