14228713 has 2 divisors, whose sum is σ = 14228714. Its totient is φ = 14228712.

The previous prime is 14228707. The next prime is 14228737. The reversal of 14228713 is 31782241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14227984 + 729 = 3772^2 + 27^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14228713 is a prime.

It is not a weakly prime, because it can be changed into another prime (14228113) 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, 7114356 + 7114357.

It is an arithmetic number, because the mean of its divisors is an integer number (7114357).

Almost surely, 2^14228713 is an apocalyptic number.

It is an amenable number.

14228713 is a deficient number, since it is larger than the sum of its proper divisors (1).

14228713 is an equidigital number, since it uses as much as digits as its factorization.

14228713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 28.

The square root of 14228713 is about 3772.0966318481. The cubic root of 14228713 is about 242.3195979989.

It can be divided in two parts, 14228 and 713, that added together give a palindrome (14941).

The spelling of 14228713 in words is "fourteen million, two hundred twenty-eight thousand, seven hundred thirteen".