1123440322 has 16 divisors (see below), whose sum is σ = 1800332640. Its totient is φ = 524212128.

The previous prime is 1123440319. The next prime is 1123440343. The reversal of 1123440322 is 2230443211.

It is a junction number, because it is equal to n+sod(n) for n = 1123440293 and 1123440302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218083 + ... + 223174.

It is an arithmetic number, because the mean of its divisors is an integer number (112520790).

Almost surely, 2^1123440322 is an apocalyptic number.

1123440322 is a deficient number, since it is larger than the sum of its proper divisors (676892318).

1123440322 is a wasteful number, since it uses less digits than its factorization.

1123440322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441345.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1123440322 is about 33517.7612915899. The cubic root of 1123440322 is about 1039.5610579863.

Adding to 1123440322 its reverse (2230443211), we get a palindrome (3353883533).

The spelling of 1123440322 in words is "one billion, one hundred twenty-three million, four hundred forty thousand, three hundred twenty-two".