14290891 has 2 divisors, whose sum is σ = 14290892. Its totient is φ = 14290890.

The previous prime is 14290877. The next prime is 14290943. The reversal of 14290891 is 19809241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14290891 - 2⁷ = 14290763 is a prime.

It is not a weakly prime, because it can be changed into another prime (14290841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7145445 + 7145446.

It is an arithmetic number, because the mean of its divisors is an integer number (7145446).

Almost surely, 2^14290891 is an apocalyptic number.

14290891 is a deficient number, since it is larger than the sum of its proper divisors (1).

14290891 is an equidigital number, since it uses as much as digits as its factorization.

14290891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 14290891 is about 3780.3294829948. The cubic root of 14290891 is about 242.6720555986.

The spelling of 14290891 in words is "fourteen million, two hundred ninety thousand, eight hundred ninety-one".