14220323 has 4 divisors (see below), whose sum is σ = 15314208. Its totient is φ = 13126440.

The previous prime is 14220319. The next prime is 14220329. The reversal of 14220323 is 32302241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32302241 = 67 ⋅482123.

It is a cyclic number.

It is not a de Polignac number, because 14220323 - 2² = 14220319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14220329) 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, 546923 + ... + 546948.

It is an arithmetic number, because the mean of its divisors is an integer number (3828552).

Almost surely, 2^14220323 is an apocalyptic number.

14220323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14220323 is a deficient number, since it is larger than the sum of its proper divisors (1093885).

14220323 is a wasteful number, since it uses less digits than its factorization.

14220323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093884.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 14220323 is about 3770.9843542502. The cubic root of 14220323 is about 242.2719604939.

Adding to 14220323 its reverse (32302241), we get a palindrome (46522564).

The spelling of 14220323 in words is "fourteen million, two hundred twenty thousand, three hundred twenty-three".