1132044140 has 12 divisors (see below), whose sum is σ = 2377292736. Its totient is φ = 452817648.

The previous prime is 1132044139. The next prime is 1132044157. The reversal of 1132044140 is 414402311.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 56602207 = 1132044140 / (1 + 1 + 3 + 2 + 0 + 4 + 4 + 1 + 4 + 0).

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, 28301084 + ... + 28301123.

It is an arithmetic number, because the mean of its divisors is an integer number (198107728).

Almost surely, 2^1132044140 is an apocalyptic number.

1132044140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132044140 is an abundant number, since it is smaller than the sum of its proper divisors (1245248596).

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

1132044140 is a wasteful number, since it uses less digits than its factorization.

1132044140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56602216 (or 56602214 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1132044140 is about 33645.8636387892. The cubic root of 1132044140 is about 1042.2081227560.

Adding to 1132044140 its reverse (414402311), we get a palindrome (1546446451).

The spelling of 1132044140 in words is "one billion, one hundred thirty-two million, forty-four thousand, one hundred forty".