1123794044 has 48 divisors (see below), whose sum is σ = 2156055552. Its totient is φ = 510354432.

The previous prime is 1123793999. The next prime is 1123794071. The reversal of 1123794044 is 4404973211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1123793995 and 1123794013.

It is a congruent number.

It is an unprimeable number.

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, 317774 + ... + 321290.

It is an arithmetic number, because the mean of its divisors is an integer number (44917824).

Almost surely, 2^1123794044 is an apocalyptic number.

It is an amenable number.

1123794044 is a deficient number, since it is larger than the sum of its proper divisors (1032261508).

1123794044 is a wasteful number, since it uses less digits than its factorization.

1123794044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3702 (or 3700 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 1123794044 is about 33523.0375115382. The cubic root of 1123794044 is about 1039.6701505726.

The spelling of 1123794044 in words is "one billion, one hundred twenty-three million, seven hundred ninety-four thousand, forty-four".