14311291 has 2 divisors, whose sum is σ = 14311292. Its totient is φ = 14311290.

The previous prime is 14311277. The next prime is 14311309. The reversal of 14311291 is 19211341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14311291 - 2⁵ = 14311259 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14311261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7155645 + 7155646.

It is an arithmetic number, because the mean of its divisors is an integer number (7155646).

Almost surely, 2^14311291 is an apocalyptic number.

14311291 is a deficient number, since it is larger than the sum of its proper divisors (1).

14311291 is an equidigital number, since it uses as much as digits as its factorization.

14311291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 22.

The square root of 14311291 is about 3783.0266982933. The cubic root of 14311291 is about 242.7874707538.

The spelling of 14311291 in words is "fourteen million, three hundred eleven thousand, two hundred ninety-one".