14038391 has 2 divisors, whose sum is σ = 14038392. Its totient is φ = 14038390.

The previous prime is 14038373. The next prime is 14038403. The reversal of 14038391 is 19383041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14038391 - 2⁶ = 14038327 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14038331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7019195 + 7019196.

It is an arithmetic number, because the mean of its divisors is an integer number (7019196).

Almost surely, 2^14038391 is an apocalyptic number.

14038391 is a deficient number, since it is larger than the sum of its proper divisors (1).

14038391 is an equidigital number, since it uses as much as digits as its factorization.

14038391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 14038391 is about 3746.7840877211. The cubic root of 14038391 is about 241.2343295682.

The spelling of 14038391 in words is "fourteen million, thirty-eight thousand, three hundred ninety-one".