1104044636 has 6 divisors (see below), whose sum is σ = 1932078120. Its totient is φ = 552022316.

The previous prime is 1104044581. The next prime is 1104044657. The reversal of 1104044636 is 6364404011.

It is a junction number, because it is equal to n+sod(n) for n = 1104044599 and 1104044608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138005576 + ... + 138005583.

It is an arithmetic number, because the mean of its divisors is an integer number (322013020).

Almost surely, 2^1104044636 is an apocalyptic number.

It is an amenable number.

1104044636 is a deficient number, since it is larger than the sum of its proper divisors (828033484).

1104044636 is a wasteful number, since it uses less digits than its factorization.

1104044636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276011163 (or 276011161 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1104044636 is about 33227.1671377504. The cubic root of 1104044636 is about 1033.5437792217.

Adding to 1104044636 its reverse (6364404011), we get a palindrome (7468448647).

The spelling of 1104044636 in words is "one billion, one hundred four million, forty-four thousand, six hundred thirty-six".