1143232396 has 6 divisors (see below), whose sum is σ = 2000656700. Its totient is φ = 571616196.

The previous prime is 1143232379. The next prime is 1143232459. The reversal of 1143232396 is 6932323411.

It is a super-2 number, since 2×1143232396² = 2613960622527801632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142904046 + ... + 142904053.

Almost surely, 2^1143232396 is an apocalyptic number.

It is an amenable number.

1143232396 is a deficient number, since it is larger than the sum of its proper divisors (857424304).

1143232396 is a wasteful number, since it uses less digits than its factorization.

1143232396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285808103 (or 285808101 counting only the distinct ones).

The product of its digits is 23328, while the sum is 34.

The square root of 1143232396 is about 33811.7198024590. The cubic root of 1143232396 is about 1045.6303351248.

The spelling of 1143232396 in words is "one billion, one hundred forty-three million, two hundred thirty-two thousand, three hundred ninety-six".