14431199 has 2 divisors, whose sum is σ = 14431200. Its totient is φ = 14431198.

The previous prime is 14431177. The next prime is 14431201. The reversal of 14431199 is 99113441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14431199 - 2¹² = 14427103 is a prime.

It is a Sophie Germain prime.

Together with 14431201, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14431099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7215599 + 7215600.

It is an arithmetic number, because the mean of its divisors is an integer number (7215600).

Almost surely, 2^14431199 is an apocalyptic number.

14431199 is a deficient number, since it is larger than the sum of its proper divisors (1).

14431199 is an equidigital number, since it uses as much as digits as its factorization.

14431199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 32.

The square root of 14431199 is about 3798.8417971798. The cubic root of 14431199 is about 243.4636555093.

The spelling of 14431199 in words is "fourteen million, four hundred thirty-one thousand, one hundred ninety-nine".