1123722352 has 20 divisors (see below), whose sum is σ = 2178711000. Its totient is φ = 561474368.

The previous prime is 1123722349. The next prime is 1123722359. The reversal of 1123722352 is 2532273211.

It is a self number, because there is not a number n which added to its sum of digits gives 1123722352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123722359) 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, 558 + ... + 47410.

It is an arithmetic number, because the mean of its divisors is an integer number (108935550).

Almost surely, 2^1123722352 is an apocalyptic number.

It is an amenable number.

1123722352 is a deficient number, since it is larger than the sum of its proper divisors (1054988648).

1123722352 is a wasteful number, since it uses less digits than its factorization.

1123722352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48360 (or 48354 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 1123722352 is about 33521.9681999730. The cubic root of 1123722352 is about 1039.6480416527.

Adding to 1123722352 its reverse (2532273211), we get a palindrome (3655995563).

The spelling of 1123722352 in words is "one billion, one hundred twenty-three million, seven hundred twenty-two thousand, three hundred fifty-two".