1143883132 has 48 divisors (see below), whose sum is σ = 2311948800. Its totient is φ = 485082432.

The previous prime is 1143883129. The next prime is 1143883171. The reversal of 1143883132 is 2313883411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2031483 + ... + 2032045.

It is an arithmetic number, because the mean of its divisors is an integer number (48165600).

Almost surely, 2^1143883132 is an apocalyptic number.

It is an amenable number.

1143883132 is an abundant number, since it is smaller than the sum of its proper divisors (1168065668).

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

1143883132 is a wasteful number, since it uses less digits than its factorization.

1143883132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210 (or 1208 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 1143883132 is about 33821.3413690232. The cubic root of 1143883132 is about 1045.8286908989.

The spelling of 1143883132 in words is "one billion, one hundred forty-three million, eight hundred eighty-three thousand, one hundred thirty-two".