1130432140 has 48 divisors (see below), whose sum is σ = 2443718592. Its totient is φ = 438932736.

The previous prime is 1130432137. The next prime is 1130432183. The reversal of 1130432140 is 412340311.

It is a super-3 number, since 3×1130432140³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 370702 + ... + 373738.

It is an arithmetic number, because the mean of its divisors is an integer number (50910804).

Almost surely, 2^1130432140 is an apocalyptic number.

1130432140 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 1130432140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1221859296).

1130432140 is an abundant number, since it is smaller than the sum of its proper divisors (1313286452).

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

1130432140 is a wasteful number, since it uses less digits than its factorization.

1130432140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586 (or 3584 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1130432140 is about 33621.8997083746. The cubic root of 1130432140 is about 1041.7131957741.

Adding to 1130432140 its reverse (412340311), we get a palindrome (1542772451).

The spelling of 1130432140 in words is "one billion, one hundred thirty million, four hundred thirty-two thousand, one hundred forty".