1132388752 has 80 divisors (see below), whose sum is σ = 2606529600. Its totient is φ = 470776320.

The previous prime is 1132388749. The next prime is 1132388753. The reversal of 1132388752 is 2578832311.

It is a happy number.

It is a super-2 number, since 2×1132388752² = 2564608571312235008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1132388753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91138 + ... + 102814.

It is an arithmetic number, because the mean of its divisors is an integer number (32581620).

Almost surely, 2^1132388752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1132388752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1303264800).

1132388752 is an abundant number, since it is smaller than the sum of its proper divisors (1474140848).

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

1132388752 is a wasteful number, since it uses less digits than its factorization.

1132388752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11744 (or 11738 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 1132388752 is about 33650.9844135354. The cubic root of 1132388752 is about 1042.3138668622.

The spelling of 1132388752 in words is "one billion, one hundred thirty-two million, three hundred eighty-eight thousand, seven hundred fifty-two".