143243224 has 16 divisors (see below), whose sum is σ = 284380200. Its totient is φ = 67408512.

The previous prime is 143243203. The next prime is 143243239. The reversal of 143243224 is 422342341.

It is a happy number.

143243224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526494 + ... + 526765.

Almost surely, 2^143243224 is an apocalyptic number.

It is an amenable number.

143243224 is a deficient number, since it is larger than the sum of its proper divisors (141136976).

143243224 is a wasteful number, since it uses less digits than its factorization.

143243224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053282 (or 1053278 counting only the distinct ones).

The product of its digits is 4608, while the sum is 25.

The square root of 143243224 is about 11968.4261287773. The cubic root of 143243224 is about 523.2284646143.

Adding to 143243224 its reverse (422342341), we get a palindrome (565585565).

The spelling of 143243224 in words is "one hundred forty-three million, two hundred forty-three thousand, two hundred twenty-four".