1143333224 has 16 divisors (see below), whose sum is σ = 2338636320. Its totient is φ = 519696880.

The previous prime is 1143333223. The next prime is 1143333229. The reversal of 1143333224 is 4223333411.

It is a super-2 number, since 2×1143333224² = 2614421722204468352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1143333193 and 1143333202.

It is not an unprimeable number, because it can be changed into a prime (1143333223) 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, 6496124 + ... + 6496299.

It is an arithmetic number, because the mean of its divisors is an integer number (146164770).

Almost surely, 2^1143333224 is an apocalyptic number.

It is an amenable number.

1143333224 is an abundant number, since it is smaller than the sum of its proper divisors (1195303096).

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

1143333224 is a wasteful number, since it uses less digits than its factorization.

1143333224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12992440 (or 12992436 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

The square root of 1143333224 is about 33813.2107910503. The cubic root of 1143333224 is about 1045.6610741989.

Adding to 1143333224 its reverse (4223333411), we get a palindrome (5366666635).

The spelling of 1143333224 in words is "one billion, one hundred forty-three million, three hundred thirty-three thousand, two hundred twenty-four".