14394223 has 6 divisors (see below), whose sum is σ = 15291056. Its totient is φ = 13547232.

The previous prime is 14394187. The next prime is 14394227. The reversal of 14394223 is 32249341.

It is a de Polignac number, because none of the positive numbers 2^k-14394223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14394191 and 14394200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14394227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24615 + ... + 25192.

Almost surely, 2^14394223 is an apocalyptic number.

14394223 is a deficient number, since it is larger than the sum of its proper divisors (896833).

14394223 is an equidigital number, since it uses as much as digits as its factorization.

14394223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49841 (or 49824 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 14394223 is about 3793.9719292583. The cubic root of 14394223 is about 243.2555413223.

The spelling of 14394223 in words is "fourteen million, three hundred ninety-four thousand, two hundred twenty-three".