1132143412 has 24 divisors (see below), whose sum is σ = 2055722760. Its totient is φ = 544911360.

The previous prime is 1132143409. The next prime is 1132143413. The reversal of 1132143412 is 2143412311.

It can be written as a sum of positive squares in 4 ways, for example, as 319551376 + 812592036 = 17876^2 + 28506^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132143413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24612 + ... + 53572.

It is an arithmetic number, because the mean of its divisors is an integer number (85655115).

Almost surely, 2^1132143412 is an apocalyptic number.

It is an amenable number.

1132143412 is a deficient number, since it is larger than the sum of its proper divisors (923579348).

1132143412 is a wasteful number, since it uses less digits than its factorization.

1132143412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29331 (or 29329 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 1132143412 is about 33647.3388546554. The cubic root of 1132143412 is about 1042.2385865447.

Adding to 1132143412 its reverse (2143412311), we get a palindrome (3275555723).

The spelling of 1132143412 in words is "one billion, one hundred thirty-two million, one hundred forty-three thousand, four hundred twelve".