1123632284 has 12 divisors (see below), whose sum is σ = 1966595400. Its totient is φ = 561747888.

The previous prime is 1123632283. The next prime is 1123632299. The reversal of 1123632284 is 4822363211.

It is a self number, because there is not a number n which added to its sum of digits gives 1123632284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123632281) 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, 45302 + ... + 65570.

It is an arithmetic number, because the mean of its divisors is an integer number (163882950).

Almost surely, 2^1123632284 is an apocalyptic number.

It is an amenable number.

1123632284 is a deficient number, since it is larger than the sum of its proper divisors (842963116).

1123632284 is a wasteful number, since it uses less digits than its factorization.

1123632284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34132 (or 34130 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 1123632284 is about 33520.6247555143. The cubic root of 1123632284 is about 1039.6202644704.

Adding to 1123632284 its reverse (4822363211), we get a palindrome (5945995495).

The spelling of 1123632284 in words is "one billion, one hundred twenty-three million, six hundred thirty-two thousand, two hundred eighty-four".