1123334538 has 32 divisors (see below), whose sum is σ = 2321037312. Its totient is φ = 362070000.

The previous prime is 1123334521. The next prime is 1123334557. The reversal of 1123334538 is 8354333211.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1123334499 and 1123334508.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417345 + ... + 420027.

It is an arithmetic number, because the mean of its divisors is an integer number (72532416).

Almost surely, 2^1123334538 is an apocalyptic number.

1123334538 is an abundant number, since it is smaller than the sum of its proper divisors (1197702774).

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

1123334538 is a wasteful number, since it uses less digits than its factorization.

1123334538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4970.

The product of its digits is 25920, while the sum is 33.

The square root of 1123334538 is about 33516.1832254211. The cubic root of 1123334538 is about 1039.5284283407.

Adding to 1123334538 its reverse (8354333211), we get a palindrome (9477667749).

The spelling of 1123334538 in words is "one billion, one hundred twenty-three million, three hundred thirty-four thousand, five hundred thirty-eight".