14613281 has 2 divisors, whose sum is σ = 14613282. Its totient is φ = 14613280.

The previous prime is 14613259. The next prime is 14613283. The reversal of 14613281 is 18231641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13987600 + 625681 = 3740^2 + 791^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14613281 is a prime.

It is a super-2 number, since 2×14613281² = 427095963169922, which contains 22 as substring.

Together with 14613283, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14613281.

It is not a weakly prime, because it can be changed into another prime (14613283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7306640 + 7306641.

It is an arithmetic number, because the mean of its divisors is an integer number (7306641).

Almost surely, 2^14613281 is an apocalyptic number.

It is an amenable number.

14613281 is a deficient number, since it is larger than the sum of its proper divisors (1).

14613281 is an equidigital number, since it uses as much as digits as its factorization.

14613281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 26.

The square root of 14613281 is about 3822.7321381441. The cubic root of 14613281 is about 244.4833259930.

The spelling of 14613281 in words is "fourteen million, six hundred thirteen thousand, two hundred eighty-one".