14143224 has 32 divisors (see below), whose sum is σ = 35511120. Its totient is φ = 4694016.

The previous prime is 14143187. The next prime is 14143249. The reversal of 14143224 is 42234141.

It is a super-2 number, since 2×14143224² = 400061570228352, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 14143224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5022 + ... + 7314.

Almost surely, 2^14143224 is an apocalyptic number.

It is an amenable number.

14143224 is an abundant number, since it is smaller than the sum of its proper divisors (21367896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14143224 is a wasteful number, since it uses less digits than its factorization.

14143224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2559 (or 2555 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 14143224 is about 3760.7477979785. The cubic root of 14143224 is about 241.8333210105.

Adding to 14143224 its reverse (42234141), we get a palindrome (56377365).

It can be divided in two parts, 141 and 43224, that added together give a triangular number (43365 = T₂₉₄).

The spelling of 14143224 in words is "fourteen million, one hundred forty-three thousand, two hundred twenty-four".