1123104044 has 6 divisors (see below), whose sum is σ = 1965432084. Its totient is φ = 561552020.

The previous prime is 1123104029. The next prime is 1123104089. The reversal of 1123104044 is 4404013211.

It is a super-2 number, since 2×1123104044² = 2522725387298307872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140388002 + ... + 140388009.

It is an arithmetic number, because the mean of its divisors is an integer number (327572014).

Almost surely, 2^1123104044 is an apocalyptic number.

It is an amenable number.

1123104044 is a deficient number, since it is larger than the sum of its proper divisors (842328040).

1123104044 is a wasteful number, since it uses less digits than its factorization.

1123104044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280776015 (or 280776013 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1123104044 is about 33512.7445011596. The cubic root of 1123104044 is about 1039.4573241275.

Adding to 1123104044 its reverse (4404013211), we get a palindrome (5527117255).

The spelling of 1123104044 in words is "one billion, one hundred twenty-three million, one hundred four thousand, forty-four".