1130043144 has 16 divisors (see below), whose sum is σ = 2825107920. Its totient is φ = 376681040.

The previous prime is 1130043133. The next prime is 1130043149. The reversal of 1130043144 is 4413400311.

It is a self number, because there is not a number n which added to its sum of digits gives 1130043144.

It is not an unprimeable number, because it can be changed into a prime (1130043149) 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 3 ways as a sum of consecutive naturals, for example, 23542542 + ... + 23542589.

It is an arithmetic number, because the mean of its divisors is an integer number (176569245).

Almost surely, 2^1130043144 is an apocalyptic number.

It is an amenable number.

1130043144 is an abundant number, since it is smaller than the sum of its proper divisors (1695064776).

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

1130043144 is a wasteful number, since it uses less digits than its factorization.

1130043144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47085140 (or 47085136 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1130043144 is about 33616.1143501149. The cubic root of 1130043144 is about 1041.5936931692.

Adding to 1130043144 its reverse (4413400311), we get a palindrome (5543443455).

The spelling of 1130043144 in words is "one billion, one hundred thirty million, forty-three thousand, one hundred forty-four".