1130303232 has 108 divisors (see below), whose sum is σ = 3347274840. Its totient is φ = 366557184.

The previous prime is 1130303227. The next prime is 1130303233. The reversal of 1130303232 is 2323030311.

1130303232 is a `hidden beast` number, since 1 + 130 + 303 + 232 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130303233) 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, 78619 + ... + 91877.

Almost surely, 2^1130303232 is an apocalyptic number.

1130303232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1130303232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1673637420).

1130303232 is an abundant number, since it is smaller than the sum of its proper divisors (2216971608).

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

1130303232 is a wasteful number, since it uses less digits than its factorization.

1130303232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13318 (or 13301 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1130303232 is about 33619.9826293828. The cubic root of 1130303232 is about 1041.6735972687.

Adding to 1130303232 its reverse (2323030311), we get a palindrome (3453333543).

The spelling of 1130303232 in words is "one billion, one hundred thirty million, three hundred three thousand, two hundred thirty-two".