14396309 has 4 divisors (see below), whose sum is σ = 14435904. Its totient is φ = 14356716.

The previous prime is 14396299. The next prime is 14396311. The reversal of 14396309 is 90369341.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14396309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14396009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19247 + ... + 19980.

It is an arithmetic number, because the mean of its divisors is an integer number (3608976).

Almost surely, 2^14396309 is an apocalyptic number.

It is an amenable number.

14396309 is a deficient number, since it is larger than the sum of its proper divisors (39595).

14396309 is an equidigital number, since it uses as much as digits as its factorization.

14396309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39594.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 14396309 is about 3794.2468290822. The cubic root of 14396309 is about 243.2672915582.

The spelling of 14396309 in words is "fourteen million, three hundred ninety-six thousand, three hundred nine".