14342223 has 16 divisors (see below), whose sum is σ = 21925376. Its totient is φ = 8169120.

The previous prime is 14342189. The next prime is 14342231. The reversal of 14342223 is 32224341.

It is not a de Polignac number, because 14342223 - 2⁸ = 14341967 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 14342223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14342233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6918 + ... + 8748.

It is an arithmetic number, because the mean of its divisors is an integer number (1370336).

Almost surely, 2^14342223 is an apocalyptic number.

14342223 is a deficient number, since it is larger than the sum of its proper divisors (7583153).

14342223 is a wasteful number, since it uses less digits than its factorization.

14342223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214.

The product of its digits is 1152, while the sum is 21.

The square root of 14342223 is about 3787.1127524804. The cubic root of 14342223 is about 242.9622627642.

Adding to 14342223 its reverse (32224341), we get a palindrome (46566564).

The spelling of 14342223 in words is "fourteen million, three hundred forty-two thousand, two hundred twenty-three".