1132531043 has 16 divisors (see below), whose sum is σ = 1363710720. Its totient is φ = 918794016.

The previous prime is 1132531027. The next prime is 1132531051. The reversal of 1132531043 is 3401352311.

It is not a de Polignac number, because 1132531043 - 2⁴ = 1132531027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1132531003) 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, 167321 + ... + 173957.

It is an arithmetic number, because the mean of its divisors is an integer number (85231920).

Almost surely, 2^1132531043 is an apocalyptic number.

1132531043 is a deficient number, since it is larger than the sum of its proper divisors (231179677).

1132531043 is a wasteful number, since it uses less digits than its factorization.

1132531043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7946.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1132531043 is about 33653.0985646196. The cubic root of 1132531043 is about 1042.3575225622.

Adding to 1132531043 its reverse (3401352311), we get a palindrome (4533883354).

The spelling of 1132531043 in words is "one billion, one hundred thirty-two million, five hundred thirty-one thousand, forty-three".