1123542332 has 24 divisors (see below), whose sum is σ = 2190585600. Its totient is φ = 499834160.

The previous prime is 1123542323. The next prime is 1123542337. The reversal of 1123542332 is 2332453211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123542337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269582 + ... + 273717.

It is an arithmetic number, because the mean of its divisors is an integer number (91274400).

Almost surely, 2^1123542332 is an apocalyptic number.

It is an amenable number.

1123542332 is a deficient number, since it is larger than the sum of its proper divisors (1067043268).

1123542332 is a wasteful number, since it uses less digits than its factorization.

1123542332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543361 (or 543359 counting only the distinct ones).

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

The square root of 1123542332 is about 33519.2829875581. The cubic root of 1123542332 is about 1039.5925215813.

Adding to 1123542332 its reverse (2332453211), we get a palindrome (3455995543).

The spelling of 1123542332 in words is "one billion, one hundred twenty-three million, five hundred forty-two thousand, three hundred thirty-two".