14198399 has 2 divisors, whose sum is σ = 14198400. Its totient is φ = 14198398.

The previous prime is 14198389. The next prime is 14198413. The reversal of 14198399 is 99389141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14198399 - 2⁸ = 14198143 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14198369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7099199 + 7099200.

It is an arithmetic number, because the mean of its divisors is an integer number (7099200).

Almost surely, 2^14198399 is an apocalyptic number.

14198399 is a deficient number, since it is larger than the sum of its proper divisors (1).

14198399 is an equidigital number, since it uses as much as digits as its factorization.

14198399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 44.

The square root of 14198399 is about 3768.0762996521. The cubic root of 14198399 is about 242.1473898944.

The spelling of 14198399 in words is "fourteen million, one hundred ninety-eight thousand, three hundred ninety-nine".