1130251328 has 28 divisors (see below), whose sum is σ = 2360889360. Its totient is φ = 535381632.

The previous prime is 1130251327. The next prime is 1130251337. The reversal of 1130251328 is 8231520311.

It is a junction number, because it is equal to n+sod(n) for n = 1130251297 and 1130251306.

It is not an unprimeable number, because it can be changed into a prime (1130251327) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 463526 + ... + 465957.

Almost surely, 2^1130251328 is an apocalyptic number.

It is an amenable number.

1130251328 is an abundant number, since it is smaller than the sum of its proper divisors (1230638032).

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

1130251328 is an equidigital number, since it uses as much as digits as its factorization.

1130251328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929514 (or 929504 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1130251328 is about 33619.2106986467. The cubic root of 1130251328 is about 1041.6576523280.

Adding to 1130251328 its reverse (8231520311), we get a palindrome (9361771639).

The spelling of 1130251328 in words is "one billion, one hundred thirty million, two hundred fifty-one thousand, three hundred twenty-eight".