1130355043 has 4 divisors (see below), whose sum is σ = 1130422480. Its totient is φ = 1130287608.

The previous prime is 1130355013. The next prime is 1130355047. The reversal of 1130355043 is 3405530311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1130355043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130354999 and 1130355017.

It is not an unprimeable number, because it can be changed into a prime (1130355047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13021 + ... + 49297.

It is an arithmetic number, because the mean of its divisors is an integer number (282605620).

Almost surely, 2^1130355043 is an apocalyptic number.

1130355043 is a deficient number, since it is larger than the sum of its proper divisors (67437).

1130355043 is an equidigital number, since it uses as much as digits as its factorization.

1130355043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67436.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1130355043 is about 33620.7531593211. The cubic root of 1130355043 is about 1041.6895131530.

Adding to 1130355043 its reverse (3405530311), we get a palindrome (4535885354).

The spelling of 1130355043 in words is "one billion, one hundred thirty million, three hundred fifty-five thousand, forty-three".