1130163232 has 72 divisors (see below), whose sum is σ = 2480720256. Its totient is φ = 506352000.

The previous prime is 1130163227. The next prime is 1130163239. The reversal of 1130163232 is 2323610311.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1130163239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 272857 + ... + 276967.

It is an arithmetic number, because the mean of its divisors is an integer number (34454448).

Almost surely, 2^1130163232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1130163232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1240360128).

1130163232 is an abundant number, since it is smaller than the sum of its proper divisors (1350557024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1130163232 is a wasteful number, since it uses less digits than its factorization.

1130163232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4214 (or 4195 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1130163232 is about 33617.9004698390. The cubic root of 1130163232 is about 1041.6305880653.

Adding to 1130163232 its reverse (2323610311), we get a palindrome (3453773543).

The spelling of 1130163232 in words is "one billion, one hundred thirty million, one hundred sixty-three thousand, two hundred thirty-two".