1132131142 has 16 divisors (see below), whose sum is σ = 1705600512. Its totient is φ = 563603400.

The previous prime is 1132131097. The next prime is 1132131149. The reversal of 1132131142 is 2411312311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132131149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 779517 + ... + 780967.

It is an arithmetic number, because the mean of its divisors is an integer number (106600032).

Almost surely, 2^1132131142 is an apocalyptic number.

1132131142 is a deficient number, since it is larger than the sum of its proper divisors (573469370).

1132131142 is a wasteful number, since it uses less digits than its factorization.

1132131142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883.

The product of its digits is 144, while the sum is 19.

The square root of 1132131142 is about 33647.1565217627. The cubic root of 1132131142 is about 1042.2348213228.

Adding to 1132131142 its reverse (2411312311), we get a palindrome (3543443453).

The spelling of 1132131142 in words is "one billion, one hundred thirty-two million, one hundred thirty-one thousand, one hundred forty-two".