14304223 has 4 divisors (see below), whose sum is σ = 14574168. Its totient is φ = 14034280.

The previous prime is 14304217. The next prime is 14304233. The reversal of 14304223 is 32240341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14304223 is a prime.

It is a super-2 number, since 2×14304223² = 409221591267458, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14304223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14304233) 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, 134893 + ... + 134998.

It is an arithmetic number, because the mean of its divisors is an integer number (3643542).

Almost surely, 2^14304223 is an apocalyptic number.

14304223 is a deficient number, since it is larger than the sum of its proper divisors (269945).

14304223 is an equidigital number, since it uses as much as digits as its factorization.

14304223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269944.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 14304223 is about 3782.0924102935. The cubic root of 14304223 is about 242.7474952217.

Adding to 14304223 its reverse (32240341), we get a palindrome (46544564).

The spelling of 14304223 in words is "fourteen million, three hundred four thousand, two hundred twenty-three".