14313209 has 2 divisors, whose sum is σ = 14313210. Its totient is φ = 14313208.

The previous prime is 14313203. The next prime is 14313217. The reversal of 14313209 is 90231341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9486400 + 4826809 = 3080^2 + 2197^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14313209 is a prime.

It is not a weakly prime, because it can be changed into another prime (14313203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7156604 + 7156605.

It is an arithmetic number, because the mean of its divisors is an integer number (7156605).

Almost surely, 2^14313209 is an apocalyptic number.

It is an amenable number.

14313209 is a deficient number, since it is larger than the sum of its proper divisors (1).

14313209 is an equidigital number, since it uses as much as digits as its factorization.

14313209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 14313209 is about 3783.2801905225. The cubic root of 14313209 is about 242.7983163994.

The spelling of 14313209 in words is "fourteen million, three hundred thirteen thousand, two hundred nine".