14239091 has 2 divisors, whose sum is σ = 14239092. Its totient is φ = 14239090.

The previous prime is 14239079. The next prime is 14239123. The reversal of 14239091 is 19093241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14239091 is a prime.

It is not a weakly prime, because it can be changed into another prime (14239031) 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, 7119545 + 7119546.

It is an arithmetic number, because the mean of its divisors is an integer number (7119546).

Almost surely, 2^14239091 is an apocalyptic number.

14239091 is a deficient number, since it is larger than the sum of its proper divisors (1).

14239091 is an equidigital number, since it uses as much as digits as its factorization.

14239091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 14239091 is about 3773.4720086414. The cubic root of 14239091 is about 242.3784972503.

The spelling of 14239091 in words is "fourteen million, two hundred thirty-nine thousand, ninety-one".