1130304320 has 56 divisors (see below), whose sum is σ = 2699308800. Its totient is φ = 450816512.

The previous prime is 1130304283. The next prime is 1130304337. The reversal of 1130304320 is 234030311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 109961 + ... + 119799.

Almost surely, 2^1130304320 is an apocalyptic number.

1130304320 is a gapful number since it is divisible by the number (10) 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 1130304320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1349654400).

1130304320 is an abundant number, since it is smaller than the sum of its proper divisors (1569004480).

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

1130304320 is an equidigital number, since it uses as much as digits as its factorization.

1130304320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10215 (or 10205 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1130304320 is about 33619.9988102320. The cubic root of 1130304320 is about 1041.6739314978.

Adding to 1130304320 its reverse (234030311), we get a palindrome (1364334631).

The spelling of 1130304320 in words is "one billion, one hundred thirty million, three hundred four thousand, three hundred twenty".