1130203332 has 144 divisors (see below), whose sum is σ = 3070040064. Its totient is φ = 349920000.

The previous prime is 1130203297. The next prime is 1130203337. The reversal of 1130203332 is 2333020311.

1130203332 is a `hidden beast` number, since 1 + 130 + 203 + 332 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (1130203337) 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 47 ways as a sum of consecutive naturals, for example, 4170357 + ... + 4170627.

Almost surely, 2^1130203332 is an apocalyptic number.

1130203332 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 1130203332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1535020032).

1130203332 is an abundant number, since it is smaller than the sum of its proper divisors (1939836732).

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

1130203332 is a wasteful number, since it uses less digits than its factorization.

1130203332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450 (or 445 counting only the distinct ones).

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

The square root of 1130203332 is about 33618.4968730013. The cubic root of 1130203332 is about 1041.6429074929.

Adding to 1130203332 its reverse (2333020311), we get a palindrome (3463223643).

The spelling of 1130203332 in words is "one billion, one hundred thirty million, two hundred three thousand, three hundred thirty-two".