14322018521 has 2 divisors, whose sum is σ = 14322018522. Its totient is φ = 14322018520.

The previous prime is 14322018499. The next prime is 14322018533. The reversal of 14322018521 is 12581022341.

It is a happy number.

14322018521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9449978521 + 4872040000 = 97211^2 + 69800^2 .

It is an emirp because it is prime and its reverse (12581022341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14322018521 - 2¹⁰ = 14322017497 is a prime.

It is not a weakly prime, because it can be changed into another prime (14322918521) 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, 7161009260 + 7161009261.

It is an arithmetic number, because the mean of its divisors is an integer number (7161009261).

Almost surely, 2^14322018521 is an apocalyptic number.

It is an amenable number.

14322018521 is a deficient number, since it is larger than the sum of its proper divisors (1).

14322018521 is an equidigital number, since it uses as much as digits as its factorization.

14322018521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 29.

The spelling of 14322018521 in words is "fourteen billion, three hundred twenty-two million, eighteen thousand, five hundred twenty-one".