1104804 has 18 divisors (see below), whose sum is σ = 2792790. Its totient is φ = 368256.

The previous prime is 1104797. The next prime is 1104811. The reversal of 1104804 is 4084011.

It is an interprime number because it is at equal distance from previous prime (1104797) and next prime (1104811).

It can be written as a sum of positive squares in only one way, i.e., 1102500 + 2304 = 1050^2 + 48^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15309 + ... + 15380.

It is an arithmetic number, because the mean of its divisors is an integer number (155155).

2^1104804 is an apocalyptic number.

It is an amenable number.

1104804 is an abundant number, since it is smaller than the sum of its proper divisors (1687986).

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

1104804 is a wasteful number, since it uses less digits than its factorization.

1104804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30699 (or 30694 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1104804 is about 1051.0965702541. The cubic root of 1104804 is about 103.3780682708.

Adding to 1104804 its reverse (4084011), we get a palindrome (5188815).

The spelling of 1104804 in words is "one million, one hundred four thousand, eight hundred four".