14316209 has 4 divisors (see below), whose sum is σ = 14379504. Its totient is φ = 14252916.

The previous prime is 14316199. The next prime is 14316221. The reversal of 14316209 is 90261341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 90261341 = 157 ⋅574913.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14316209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14316109) 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 in 3 ways as a sum of consecutive naturals, for example, 31307 + ... + 31760.

It is an arithmetic number, because the mean of its divisors is an integer number (3594876).

Almost surely, 2^14316209 is an apocalyptic number.

It is an amenable number.

14316209 is a deficient number, since it is larger than the sum of its proper divisors (63295).

14316209 is an equidigital number, since it uses as much as digits as its factorization.

14316209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63294.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 14316209 is about 3783.6766510895. The cubic root of 14316209 is about 242.8152784486.

The spelling of 14316209 in words is "fourteen million, three hundred sixteen thousand, two hundred nine".