1104485 has 4 divisors (see below), whose sum is σ = 1325388. Its totient is φ = 883584.

The previous prime is 1104479. The next prime is 1104491. The reversal of 1104485 is 5844011.

Added to its reverse (5844011) it gives a square (6948496 = 2636²).

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5844011 = 157 ⋅37223.

It is an interprime number because it is at equal distance from previous prime (1104479) and next prime (1104491).

It can be written as a sum of positive squares in 2 ways, for example, as 247009 + 857476 = 497^2 + 926^2 .

It is a cyclic number.

It is not a de Polignac number, because 1104485 - 2¹⁰ = 1103461 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1104485.

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, 110444 + ... + 110453.

It is an arithmetic number, because the mean of its divisors is an integer number (331347).

2^1104485 is an apocalyptic number.

It is an amenable number.

1104485 is a deficient number, since it is larger than the sum of its proper divisors (220903).

1104485 is an equidigital number, since it uses as much as digits as its factorization.

1104485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220902.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 1104485 is about 1050.9448130135. The cubic root of 1104485 is about 103.3681175531.

Adding to 1104485 its reverse (5844011), we get a palindrome (6948496).

The spelling of 1104485 in words is "one million, one hundred four thousand, four hundred eighty-five".