1130043012 has 48 divisors (see below), whose sum is σ = 3172055040. Its totient is φ = 305875872.

The previous prime is 1130043007. The next prime is 1130043017. The reversal of 1130043012 is 2103400311.

It is an interprime number because it is at equal distance from previous prime (1130043007) and next prime (1130043017).

It is a junction number, because it is equal to n+sod(n) for n = 1130042982 and 1130043000.

It is not an unprimeable number, because it can be changed into a prime (1130043017) by changing a digit.

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, 352428 + ... + 355619.

It is an arithmetic number, because the mean of its divisors is an integer number (66084480).

Almost surely, 2^1130043012 is an apocalyptic number.

1130043012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1130043012 is an abundant number, since it is smaller than the sum of its proper divisors (2042012028).

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

1130043012 is a wasteful number, since it uses less digits than its factorization.

1130043012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708080 (or 708078 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1130043012 is about 33616.1123867707. The cubic root of 1130043012 is about 1041.5936526132.

Adding to 1130043012 its reverse (2103400311), we get a palindrome (3233443323).

The spelling of 1130043012 in words is "one billion, one hundred thirty million, forty-three thousand, twelve".