1104885 has 24 divisors (see below), whose sum is σ = 1963104. Its totient is φ = 574560.

The previous prime is 1104877. The next prime is 1104889. The reversal of 1104885 is 5884011.

It is not a de Polignac number, because 1104885 - 2³ = 1104877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1650 + ... + 2220.

It is an arithmetic number, because the mean of its divisors is an integer number (81796).

2^1104885 is an apocalyptic number.

1104885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1104885 is a deficient number, since it is larger than the sum of its proper divisors (858219).

1104885 is a wasteful number, since it uses less digits than its factorization.

1104885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 1104885 is about 1051.1351007363. The cubic root of 1104885 is about 103.3805946371.

Adding to 1104885 its reverse (5884011), we get a palindrome (6988896).

The spelling of 1104885 in words is "one million, one hundred four thousand, eight hundred eighty-five".