1130532140 has 48 divisors (see below), whose sum is σ = 2400330240. Its totient is φ = 447249600.

The previous prime is 1130532131. The next prime is 1130532157. The reversal of 1130532140 is 412350311.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 15 ways as a sum of consecutive naturals, for example, 778415 + ... + 779865.

It is an arithmetic number, because the mean of its divisors is an integer number (50006880).

Almost surely, 2^1130532140 is an apocalyptic number.

1130532140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130532140 is an abundant number, since it is smaller than the sum of its proper divisors (1269798100).

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

1130532140 is a wasteful number, since it uses less digits than its factorization.

1130532140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862 (or 1860 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1130532140 is about 33623.3868014512. The cubic root of 1130532140 is about 1041.7439121241.

Adding to 1130532140 its reverse (412350311), we get a palindrome (1542882451).

The spelling of 1130532140 in words is "one billion, one hundred thirty million, five hundred thirty-two thousand, one hundred forty".