1123443232 has 24 divisors (see below), whose sum is σ = 2341884636. Its totient is φ = 528678912.

The previous prime is 1123443221. The next prime is 1123443239. The reversal of 1123443232 is 2323443211.

It can be written as a sum of positive squares in 2 ways, for example, as 897361936 + 226081296 = 29956^2 + 15036^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1123443197 and 1123443206.

It is not an unprimeable number, because it can be changed into a prime (1123443239) 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, 1032033 + ... + 1033120.

Almost surely, 2^1123443232 is an apocalyptic number.

It is an amenable number.

1123443232 is an abundant number, since it is smaller than the sum of its proper divisors (1218441404).

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

1123443232 is a wasteful number, since it uses less digits than its factorization.

1123443232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065180 (or 2065172 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 1123443232 is about 33517.8047013822. The cubic root of 1123443232 is about 1039.5619555625.

Adding to 1123443232 its reverse (2323443211), we get a palindrome (3446886443).

The spelling of 1123443232 in words is "one billion, one hundred twenty-three million, four hundred forty-three thousand, two hundred thirty-two".