1130543234 has 4 divisors (see below), whose sum is σ = 1695814854. Its totient is φ = 565271616.

The previous prime is 1130543207. The next prime is 1130543243. The reversal of 1130543234 is 4323450311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1125267025 + 5276209 = 33545^2 + 2297^2 .

It is a super-4 number, since 4×1130543234⁴ (a number of 37 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282635807 + ... + 282635810.

Almost surely, 2^1130543234 is an apocalyptic number.

1130543234 is a deficient number, since it is larger than the sum of its proper divisors (565271620).

1130543234 is an equidigital number, since it uses as much as digits as its factorization.

1130543234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565271619.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1130543234 is about 33623.5517755040. The cubic root of 1130543234 is about 1041.7473196844.

Adding to 1130543234 its reverse (4323450311), we get a palindrome (5453993545).

The spelling of 1130543234 in words is "one billion, one hundred thirty million, five hundred forty-three thousand, two hundred thirty-four".