1104020 has 12 divisors (see below), whose sum is σ = 2318484. Its totient is φ = 441600.

The previous prime is 1104017. The next prime is 1104041. The reversal of 1104020 is 204011.

It can be written as a sum of positive squares in 2 ways, for example, as 174724 + 929296 = 418^2 + 964^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1103989 and 1104007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27581 + ... + 27620.

It is an arithmetic number, because the mean of its divisors is an integer number (193207).

2^1104020 is an apocalyptic number.

1104020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1104020 is an abundant number, since it is smaller than the sum of its proper divisors (1214464).

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

1104020 is a wasteful number, since it uses less digits than its factorization.

1104020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55210 (or 55208 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 1104020 is about 1050.7235602193. The cubic root of 1104020 is about 103.3536091557.

Adding to 1104020 its reverse (204011), we get a palindrome (1308031).

Subtracting from 1104020 its reverse (204011), we obtain a palindrome (900009).

The spelling of 1104020 in words is "one million, one hundred four thousand, twenty".