1123104244 has 12 divisors (see below), whose sum is σ = 1984892868. Its totient is φ = 555992000.

The previous prime is 1123104233. The next prime is 1123104247. The reversal of 1123104244 is 4424013211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 964847844 + 158256400 = 31062^2 + 12580^2 .

It is a super-2 number, since 2×1123104244² = 2522726285781623072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123104247) 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, 1389577 + ... + 1390384.

It is an arithmetic number, because the mean of its divisors is an integer number (165407739).

Almost surely, 2^1123104244 is an apocalyptic number.

It is an amenable number.

1123104244 is a deficient number, since it is larger than the sum of its proper divisors (861788624).

1123104244 is a wasteful number, since it uses less digits than its factorization.

1123104244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2780066 (or 2780064 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1123104244 is about 33512.7474850989. The cubic root of 1123104244 is about 1039.4573858289.

Adding to 1123104244 its reverse (4424013211), we get a palindrome (5547117455).

The spelling of 1123104244 in words is "one billion, one hundred twenty-three million, one hundred four thousand, two hundred forty-four".