14131399 has 2 divisors, whose sum is σ = 14131400. Its totient is φ = 14131398.

The previous prime is 14131393. The next prime is 14131427. The reversal of 14131399 is 99313141.

It is a weak prime.

It is an emirp because it is prime and its reverse (99313141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14131399 - 2⁹ = 14130887 is a prime.

It is a super-3 number, since 3×14131399³ (a number of 22 digits) contains 333 as substring.

It is equal to p₉₁₈₀₆₇ and since 14131399 and 918067 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14131399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14131393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7065699 + 7065700.

It is an arithmetic number, because the mean of its divisors is an integer number (7065700).

Almost surely, 2^14131399 is an apocalyptic number.

14131399 is a deficient number, since it is larger than the sum of its proper divisors (1).

14131399 is an equidigital number, since it uses as much as digits as its factorization.

14131399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2916, while the sum is 31.

The square root of 14131399 is about 3759.1753084952. The cubic root of 14131399 is about 241.7659041242.

The spelling of 14131399 in words is "fourteen million, one hundred thirty-one thousand, three hundred ninety-nine".