1130043020 has 24 divisors (see below), whose sum is σ = 2374541568. Its totient is φ = 451740800.

The previous prime is 1130043017. The next prime is 1130043041. The reversal of 1130043020 is 203400311.

It is a junction number, because it is equal to n+sod(n) for n = 1130042986 and 1130043004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18005 + ... + 50835.

It is an arithmetic number, because the mean of its divisors is an integer number (98939232).

Almost surely, 2^1130043020 is an apocalyptic number.

1130043020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130043020 is an abundant number, since it is smaller than the sum of its proper divisors (1244498548).

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

1130043020 is a wasteful number, since it uses less digits than its factorization.

1130043020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34561 (or 34559 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1130043020 is about 33616.1125057613. The cubic root of 1130043020 is about 1041.5936550711.

Adding to 1130043020 its reverse (203400311), we get a palindrome (1333443331).

The spelling of 1130043020 in words is "one billion, one hundred thirty million, forty-three thousand, twenty".