14247313 has 2 divisors, whose sum is σ = 14247314. Its totient is φ = 14247312.

The previous prime is 14247293. The next prime is 14247329. The reversal of 14247313 is 31374241.

14247313 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., 14047504 + 199809 = 3748^2 + 447^2 .

It is an emirp because it is prime and its reverse (31374241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14247313 is a prime.

It is not a weakly prime, because it can be changed into another prime (14247113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7123656 + 7123657.

It is an arithmetic number, because the mean of its divisors is an integer number (7123657).

Almost surely, 2^14247313 is an apocalyptic number.

It is an amenable number.

14247313 is a deficient number, since it is larger than the sum of its proper divisors (1).

14247313 is an equidigital number, since it uses as much as digits as its factorization.

14247313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 25.

The square root of 14247313 is about 3774.5612990121. The cubic root of 14247313 is about 242.4251400347.

The spelling of 14247313 in words is "fourteen million, two hundred forty-seven thousand, three hundred thirteen".