1204042104 has 64 divisors (see below), whose sum is σ = 3352377600. Its totient is φ = 400409568.

The previous prime is 1204042061. The next prime is 1204042159. The reversal of 1204042104 is 4012404021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89397 + ... + 101979.

It is an arithmetic number, because the mean of its divisors is an integer number (52380900).

Almost surely, 2^1204042104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1204042104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1676188800).

1204042104 is an abundant number, since it is smaller than the sum of its proper divisors (2148335496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1204042104 is a wasteful number, since it uses less digits than its factorization.

1204042104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13041 (or 13031 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1204042104 is about 34699.3098490445. The cubic root of 1204042104 is about 1063.8503921217.

Adding to 1204042104 its reverse (4012404021), we get a palindrome (5216446125).

The spelling of 1204042104 in words is "one billion, two hundred four million, forty-two thousand, one hundred four".