1130535144 has 48 divisors (see below), whose sum is σ = 3175273920. Its totient is φ = 376844400.

The previous prime is 1130535089. The next prime is 1130535151. The reversal of 1130535144 is 4415350311.

It is a happy number.

1130535144 is a `hidden beast` number, since 1 + 1 + 305 + 351 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 11 ways as a sum of consecutive naturals, for example, 288832 + ... + 292719.

It is an arithmetic number, because the mean of its divisors is an integer number (66151540).

Almost surely, 2^1130535144 is an apocalyptic number.

It is an amenable number.

1130535144 is an abundant number, since it is smaller than the sum of its proper divisors (2044738776).

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

1130535144 is an equidigital number, since it uses as much as digits as its factorization.

1130535144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581572 (or 581556 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1130535144 is about 33623.4314727096. The cubic root of 1130535144 is about 1041.7448348152.

Adding to 1130535144 its reverse (4415350311), we get a palindrome (5545885455).

The spelling of 1130535144 in words is "one billion, one hundred thirty million, five hundred thirty-five thousand, one hundred forty-four".