1130246543 has 4 divisors (see below), whose sum is σ = 1131283608. Its totient is φ = 1129209480.

The previous prime is 1130246527. The next prime is 1130246561. The reversal of 1130246543 is 3456420311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3456420311 = 34499 ⋅100189.

It is a cyclic number.

It is not a de Polignac number, because 1130246543 - 2⁴ = 1130246527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130246573) 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, 516896 + ... + 519077.

It is an arithmetic number, because the mean of its divisors is an integer number (282820902).

Almost surely, 2^1130246543 is an apocalyptic number.

1130246543 is a deficient number, since it is larger than the sum of its proper divisors (1037065).

1130246543 is a wasteful number, since it uses less digits than its factorization.

1130246543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037064.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1130246543 is about 33619.1395339024. The cubic root of 1130246543 is about 1041.6561823485.

Adding to 1130246543 its reverse (3456420311), we get a palindrome (4586666854).

The spelling of 1130246543 in words is "one billion, one hundred thirty million, two hundred forty-six thousand, five hundred forty-three".