1129973332 has 12 divisors (see below), whose sum is σ = 1994953716. Its totient is φ = 559986560.

The previous prime is 1129973329. The next prime is 1129973353. The reversal of 1129973332 is 2333799211.

It can be written as a sum of positive squares in 2 ways, for example, as 270076356 + 859896976 = 16434^2 + 29324^2 .

It is a congruent number.

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, 1249519 + ... + 1250422.

It is an arithmetic number, because the mean of its divisors is an integer number (166246143).

Almost surely, 2^1129973332 is an apocalyptic number.

It is an amenable number.

1129973332 is a deficient number, since it is larger than the sum of its proper divisors (864980384).

1129973332 is a wasteful number, since it uses less digits than its factorization.

1129973332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500058 (or 2500056 counting only the distinct ones).

The product of its digits is 61236, while the sum is 40.

The square root of 1129973332 is about 33615.0759630259. The cubic root of 1129973332 is about 1041.5722434760.

The spelling of 1129973332 in words is "one billion, one hundred twenty-nine million, nine hundred seventy-three thousand, three hundred thirty-two".