1140143132 has 12 divisors (see below), whose sum is σ = 2000602296. Its totient is φ = 568542480.

The previous prime is 1140143117. The next prime is 1140143171. The reversal of 1140143132 is 2313410411.

It is a super-2 number, since 2×1140143132² = 2599852722893538848, which contains 22 as substring.

It is a congruent number.

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, 380594 + ... + 383577.

It is an arithmetic number, because the mean of its divisors is an integer number (166716858).

Almost surely, 2^1140143132 is an apocalyptic number.

It is an amenable number.

1140143132 is a deficient number, since it is larger than the sum of its proper divisors (860459164).

1140143132 is a wasteful number, since it uses less digits than its factorization.

1140143132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764548 (or 764546 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1140143132 is about 33766.0055677304. The cubic root of 1140143132 is about 1044.6876448683.

Adding to 1140143132 its reverse (2313410411), we get a palindrome (3453553543).

The spelling of 1140143132 in words is "one billion, one hundred forty million, one hundred forty-three thousand, one hundred thirty-two".