14322281 has 2 divisors, whose sum is σ = 14322282. Its totient is φ = 14322280.

The previous prime is 14322247. The next prime is 14322323. The reversal of 14322281 is 18222341.

It is a happy number.

14322281 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 can be written as a sum of positive squares in only one way, i.e., 7645225 + 6677056 = 2765^2 + 2584^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14322281 is a prime.

It is a super-2 number, since 2×14322281² = 410255466085922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14322241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7161140 + 7161141.

It is an arithmetic number, because the mean of its divisors is an integer number (7161141).

Almost surely, 2^14322281 is an apocalyptic number.

It is an amenable number.

14322281 is a deficient number, since it is larger than the sum of its proper divisors (1).

14322281 is an equidigital number, since it uses as much as digits as its factorization.

14322281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 23.

The square root of 14322281 is about 3784.4789601740. The cubic root of 14322281 is about 242.8496023857.

The spelling of 14322281 in words is "fourteen million, three hundred twenty-two thousand, two hundred eighty-one".