1143232424 has 16 divisors (see below), whose sum is σ = 2144207700. Its totient is φ = 571443712.

The previous prime is 1143232379. The next prime is 1143232459. The reversal of 1143232424 is 4242323411.

It can be written as a sum of positive squares in 2 ways, for example, as 871312324 + 271920100 = 29518^2 + 16490^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1143232393 and 1143232402.

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, 9182 + ... + 48690.

Almost surely, 2^1143232424 is an apocalyptic number.

It is an amenable number.

1143232424 is a deficient number, since it is larger than the sum of its proper divisors (1000975276).

1143232424 is a wasteful number, since it uses less digits than its factorization.

1143232424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43132 (or 43128 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 1143232424 is about 33811.7202165166. The cubic root of 1143232424 is about 1045.6303436613.

Adding to 1143232424 its reverse (4242323411), we get a palindrome (5385555835).

The spelling of 1143232424 in words is "one billion, one hundred forty-three million, two hundred thirty-two thousand, four hundred twenty-four".