14220343 has 4 divisors (see below), whose sum is σ = 14230800. Its totient is φ = 14209888.

The previous prime is 14220337. The next prime is 14220361. The reversal of 14220343 is 34302241.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14220343 is a prime.

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 14220343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14220373) 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, 2818 + ... + 6031.

It is an arithmetic number, because the mean of its divisors is an integer number (3557700).

Almost surely, 2^14220343 is an apocalyptic number.

14220343 is a deficient number, since it is larger than the sum of its proper divisors (10457).

14220343 is an equidigital number, since it uses as much as digits as its factorization.

14220343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10456.

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

The square root of 14220343 is about 3770.9870060768. The cubic root of 14220343 is about 242.2720740740.

Adding to 14220343 its reverse (34302241), we get a palindrome (48522584).

The spelling of 14220343 in words is "fourteen million, two hundred twenty thousand, three hundred forty-three".