1130023232 has 84 divisors (see below), whose sum is σ = 2445325056. Its totient is φ = 517870080.

The previous prime is 1130023211. The next prime is 1130023259. The reversal of 1130023232 is 2323200311.

It is a self number, because there is not a number n which added to its sum of digits gives 1130023232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2065583 + ... + 2066129.

Almost surely, 2^1130023232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1130023232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1222662528).

1130023232 is an abundant number, since it is smaller than the sum of its proper divisors (1315301824).

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

1130023232 is a wasteful number, since it uses less digits than its factorization.

1130023232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776 (or 753 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1130023232 is about 33615.8181813265. The cubic root of 1130023232 is about 1041.5875753098.

Adding to 1130023232 its reverse (2323200311), we get a palindrome (3453223543).

The spelling of 1130023232 in words is "one billion, one hundred thirty million, twenty-three thousand, two hundred thirty-two".