1132388756 has 6 divisors (see below), whose sum is σ = 1981680330. Its totient is φ = 566194376.

The previous prime is 1132388753. The next prime is 1132388773. The reversal of 1132388756 is 6578832311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 818532100 + 313856656 = 28610^2 + 17716^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 141548591 + ... + 141548598.

It is an arithmetic number, because the mean of its divisors is an integer number (330280055).

Almost surely, 2^1132388756 is an apocalyptic number.

It is an amenable number.

1132388756 is a deficient number, since it is larger than the sum of its proper divisors (849291574).

1132388756 is a wasteful number, since it uses less digits than its factorization.

1132388756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283097193 (or 283097191 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 1132388756 is about 33650.9844729690. The cubic root of 1132388756 is about 1042.3138680895.

The spelling of 1132388756 in words is "one billion, one hundred thirty-two million, three hundred eighty-eight thousand, seven hundred fifty-six".