14243223 has 4 divisors (see below), whose sum is σ = 18990968. Its totient is φ = 9495480.

The previous prime is 14243221. The next prime is 14243231. The reversal of 14243223 is 32234241.

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

It is not a de Polignac number, because 14243223 - 2¹ = 14243221 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 14243223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14243221) 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, 2373868 + ... + 2373873.

It is an arithmetic number, because the mean of its divisors is an integer number (4747742).

Almost surely, 2^14243223 is an apocalyptic number.

14243223 is a deficient number, since it is larger than the sum of its proper divisors (4747745).

14243223 is an equidigital number, since it uses as much as digits as its factorization.

14243223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4747744.

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

The square root of 14243223 is about 3774.0194753075. The cubic root of 14243223 is about 242.4019400176.

Adding to 14243223 its reverse (32234241), we get a palindrome (46477464).

It can be divided in two parts, 142 and 43223, that added together give a triangular number (43365 = T₂₉₄).

The spelling of 14243223 in words is "fourteen million, two hundred forty-three thousand, two hundred twenty-three".