1123364255 has 32 divisors (see below), whose sum is σ = 1469434176. Its totient is φ = 819523584.

The previous prime is 1123364239. The next prime is 1123364287. The reversal of 1123364255 is 5524633211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1123364255 - 2⁴ = 1123364239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3182159 + ... + 3182511.

It is an arithmetic number, because the mean of its divisors is an integer number (45919818).

Almost surely, 2^1123364255 is an apocalyptic number.

1123364255 is a deficient number, since it is larger than the sum of its proper divisors (346069921).

1123364255 is a wasteful number, since it uses less digits than its factorization.

1123364255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827.

The product of its digits is 21600, while the sum is 32.

The square root of 1123364255 is about 33516.6265456415. The cubic root of 1123364255 is about 1039.5375949166.

Adding to 1123364255 its reverse (5524633211), we get a palindrome (6647997466).

The spelling of 1123364255 in words is "one billion, one hundred twenty-three million, three hundred sixty-four thousand, two hundred fifty-five".