1132043540 has 12 divisors (see below), whose sum is σ = 2377291476. Its totient is φ = 452817408.

The previous prime is 1132043537. The next prime is 1132043543. The reversal of 1132043540 is 453402311.

It is an interprime number because it is at equal distance from previous prime (1132043537) and next prime (1132043543).

It can be written as a sum of positive squares in 2 ways, for example, as 599172484 + 532871056 = 24478^2 + 23084^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132043543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28301069 + ... + 28301108.

It is an arithmetic number, because the mean of its divisors is an integer number (198107623).

Almost surely, 2^1132043540 is an apocalyptic number.

1132043540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132043540 is an abundant number, since it is smaller than the sum of its proper divisors (1245247936).

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

1132043540 is a wasteful number, since it uses less digits than its factorization.

1132043540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56602186 (or 56602184 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1132043540 is about 33645.8547223874. The cubic root of 1132043540 is about 1042.2079386274.

Adding to 1132043540 its reverse (453402311), we get a palindrome (1585445851).

The spelling of 1132043540 in words is "one billion, one hundred thirty-two million, forty-three thousand, five hundred forty".