1104436 has 12 divisors (see below), whose sum is σ = 1999620. Its totient is φ = 533120.

The previous prime is 1104431. The next prime is 1104449. The reversal of 1104436 is 6344011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 532900 + 571536 = 730^2 + 756^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4645 + ... + 4876.

It is an arithmetic number, because the mean of its divisors is an integer number (166635).

2^1104436 is an apocalyptic number.

It is an amenable number.

1104436 is a deficient number, since it is larger than the sum of its proper divisors (895184).

1104436 is a wasteful number, since it uses less digits than its factorization.

1104436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9554 (or 9552 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1104436 is about 1050.9215003986. The cubic root of 1104436 is about 103.3665889032.

Adding to 1104436 its reverse (6344011), we get a palindrome (7448447).

It can be divided in two parts, 1104 and 436, that added together give a triangular number (1540 = T₅₅).

The spelling of 1104436 in words is "one million, one hundred four thousand, four hundred thirty-six".