1130431132 has 24 divisors (see below), whose sum is σ = 1992891600. Its totient is φ = 561044736.

The previous prime is 1130431129. The next prime is 1130431147. The reversal of 1130431132 is 2311340311.

It is a super-3 number, since 3×1130431132³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697419 + ... + 699037.

It is an arithmetic number, because the mean of its divisors is an integer number (83037150).

Almost surely, 2^1130431132 is an apocalyptic number.

It is an amenable number.

1130431132 is a deficient number, since it is larger than the sum of its proper divisors (862460468).

1130431132 is a wasteful number, since it uses less digits than its factorization.

1130431132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805 (or 2803 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1130431132 is about 33621.8847181415. The cubic root of 1130431132 is about 1041.7128861440.

Adding to 1130431132 its reverse (2311340311), we get a palindrome (3441771443).

It can be divided in two parts, 11304 and 31132, that added together give a square (42436 = 206²).

The spelling of 1130431132 in words is "one billion, one hundred thirty million, four hundred thirty-one thousand, one hundred thirty-two".