14326021 has 2 divisors, whose sum is σ = 14326022. Its totient is φ = 14326020.

The previous prime is 14326003. The next prime is 14326073. The reversal of 14326021 is 12062341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12852225 + 1473796 = 3585^2 + 1214^2 .

It is a cyclic number.

It is not a de Polignac number, because 14326021 - 2⁵ = 14325989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14326021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14326421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7163010 + 7163011.

It is an arithmetic number, because the mean of its divisors is an integer number (7163011).

Almost surely, 2^14326021 is an apocalyptic number.

It is an amenable number.

14326021 is a deficient number, since it is larger than the sum of its proper divisors (1).

14326021 is an equidigital number, since it uses as much as digits as its factorization.

14326021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 14326021 is about 3784.9730514232. The cubic root of 14326021 is about 242.8707391136.

Adding to 14326021 its reverse (12062341), we get a palindrome (26388362).

The spelling of 14326021 in words is "fourteen million, three hundred twenty-six thousand, twenty-one".