1130530543 has 2 divisors, whose sum is σ = 1130530544. Its totient is φ = 1130530542.

The previous prime is 1130530529. The next prime is 1130530547. The reversal of 1130530543 is 3450350311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1130530543 - 2²⁹ = 593659631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130530547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565265271 + 565265272.

It is an arithmetic number, because the mean of its divisors is an integer number (565265272).

Almost surely, 2^1130530543 is an apocalyptic number.

1130530543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130530543 is an equidigital number, since it uses as much as digits as its factorization.

1130530543 is an evil number, because the sum of its binary digits is even.

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

The square root of 1130530543 is about 33623.3630530915. The cubic root of 1130530543 is about 1041.7434215982.

Adding to 1130530543 its reverse (3450350311), we get a palindrome (4580880854).

The spelling of 1130530543 in words is "one billion, one hundred thirty million, five hundred thirty thousand, five hundred forty-three".