1123800283 has 16 divisors (see below), whose sum is σ = 1236150720. Its totient is φ = 1017318400.

The previous prime is 1123800269. The next prime is 1123800289. The reversal of 1123800283 is 3820083211.

It is a cyclic number.

It is not a de Polignac number, because 1123800283 - 2⁹ = 1123799771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123800289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38133 + ... + 60841.

It is an arithmetic number, because the mean of its divisors is an integer number (77259420).

Almost surely, 2^1123800283 is an apocalyptic number.

1123800283 is a deficient number, since it is larger than the sum of its proper divisors (112350437).

1123800283 is a wasteful number, since it uses less digits than its factorization.

1123800283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22838.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1123800283 is about 33523.1305668191. The cubic root of 1123800283 is about 1039.6720745580.

Adding to 1123800283 its reverse (3820083211), we get a palindrome (4943883494).

The spelling of 1123800283 in words is "one billion, one hundred twenty-three million, eight hundred thousand, two hundred eighty-three".