14042291 has 2 divisors, whose sum is σ = 14042292. Its totient is φ = 14042290.

The previous prime is 14042279. The next prime is 14042317. The reversal of 14042291 is 19224041.

14042291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (19224041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14042291 is a prime.

It is not a weakly prime, because it can be changed into another prime (14042201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7021145 + 7021146.

It is an arithmetic number, because the mean of its divisors is an integer number (7021146).

Almost surely, 2^14042291 is an apocalyptic number.

14042291 is a deficient number, since it is larger than the sum of its proper divisors (1).

14042291 is an equidigital number, since it uses as much as digits as its factorization.

14042291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 14042291 is about 3747.3044979025. The cubic root of 14042291 is about 241.2566665719.

The spelling of 14042291 in words is "fourteen million, forty-two thousand, two hundred ninety-one".