1130452230 has 64 divisors (see below), whose sum is σ = 2876575680. Its totient is φ = 283336704.

The previous prime is 1130452223. The next prime is 1130452237. The reversal of 1130452230 is 322540311.

It is an interprime number because it is at equal distance from previous prime (1130452223) and next prime (1130452237).

It is a super-3 number, since 3×1130452230³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1130452197 and 1130452206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130452237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 660616 + ... + 662324.

It is an arithmetic number, because the mean of its divisors is an integer number (44946495).

Almost surely, 2^1130452230 is an apocalyptic number.

1130452230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1130452230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1438287840).

1130452230 is an abundant number, since it is smaller than the sum of its proper divisors (1746123450).

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

1130452230 is a wasteful number, since it uses less digits than its factorization.

1130452230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1130452230 is about 33622.1984706533. The cubic root of 1130452230 is about 1041.7193668342.

Adding to 1130452230 its reverse (322540311), we get a palindrome (1452992541).

The spelling of 1130452230 in words is "one billion, one hundred thirty million, four hundred fifty-two thousand, two hundred thirty".