1143652232 has 32 divisors (see below), whose sum is σ = 2187777600. Its totient is φ = 560274624.

The previous prime is 1143652229. The next prime is 1143652243. The reversal of 1143652232 is 2322563411.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1143652195 and 1143652204.

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, 430733 + ... + 433379.

It is an arithmetic number, because the mean of its divisors is an integer number (68368050).

Almost surely, 2^1143652232 is an apocalyptic number.

It is an amenable number.

1143652232 is a deficient number, since it is larger than the sum of its proper divisors (1044125368).

1143652232 is a wasteful number, since it uses less digits than its factorization.

1143652232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3725 (or 3721 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 1143652232 is about 33817.9276715768. The cubic root of 1143652232 is about 1045.7583171320.

The spelling of 1143652232 in words is "one billion, one hundred forty-three million, six hundred fifty-two thousand, two hundred thirty-two".