1140044132 has 6 divisors (see below), whose sum is σ = 1995077238. Its totient is φ = 570022064.

The previous prime is 1140044131. The next prime is 1140044141. The reversal of 1140044132 is 2314400411.

It can be written as a sum of positive squares in only one way, i.e., 1095874816 + 44169316 = 33104^2 + 6646^2 .

It is not an unprimeable number, because it can be changed into a prime (1140044131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142505513 + ... + 142505520.

It is an arithmetic number, because the mean of its divisors is an integer number (332512873).

Almost surely, 2^1140044132 is an apocalyptic number.

It is an amenable number.

1140044132 is a deficient number, since it is larger than the sum of its proper divisors (855033106).

1140044132 is a wasteful number, since it uses less digits than its factorization.

1140044132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285011037 (or 285011035 counting only the distinct ones).

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

The square root of 1140044132 is about 33764.5395644602. The cubic root of 1140044132 is about 1044.6574068313.

Adding to 1140044132 its reverse (2314400411), we get a palindrome (3454444543).

The spelling of 1140044132 in words is "one billion, one hundred forty million, forty-four thousand, one hundred thirty-two".