1132143532 has 48 divisors (see below), whose sum is σ = 2162184192. Its totient is φ = 515592000.

The previous prime is 1132143487. The next prime is 1132143533. The reversal of 1132143532 is 2353412311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1132143497 and 1132143506.

It is not an unprimeable number, because it can be changed into a prime (1132143533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1657263 + ... + 1657945.

It is an arithmetic number, because the mean of its divisors is an integer number (45045504).

Almost surely, 2^1132143532 is an apocalyptic number.

It is an amenable number.

1132143532 is a deficient number, since it is larger than the sum of its proper divisors (1030040660).

1132143532 is a wasteful number, since it uses less digits than its factorization.

1132143532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078 (or 1076 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 1132143532 is about 33647.3406378573. The cubic root of 1132143532 is about 1042.2386233683.

Adding to 1132143532 its reverse (2353412311), we get a palindrome (3485555843).

The spelling of 1132143532 in words is "one billion, one hundred thirty-two million, one hundred forty-three thousand, five hundred thirty-two".