14391319 has 2 divisors, whose sum is σ = 14391320. Its totient is φ = 14391318.

The previous prime is 14391317. The next prime is 14391323. The reversal of 14391319 is 91319341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14391319 - 2¹ = 14391317 is a prime.

It is a super-2 number, since 2×14391319² = 414220125119522, which contains 22 as substring.

Together with 14391317, it forms a pair of twin primes.

It is equal to p₉₃₃₉₀₇ and since 14391319 and 933907 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14391313) 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, 7195659 + 7195660.

It is an arithmetic number, because the mean of its divisors is an integer number (7195660).

Almost surely, 2^14391319 is an apocalyptic number.

14391319 is a deficient number, since it is larger than the sum of its proper divisors (1).

14391319 is an equidigital number, since it uses as much as digits as its factorization.

14391319 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 14391319 is about 3793.5891975806. The cubic root of 14391319 is about 243.2391814812.

The spelling of 14391319 in words is "fourteen million, three hundred ninety-one thousand, three hundred nineteen".