1104443 has 4 divisors (see below), whose sum is σ = 1106808. Its totient is φ = 1102080.

The previous prime is 1104431. The next prime is 1104449. The reversal of 1104443 is 3444011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1104443 - 2⁴ = 1104427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1104449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221 + ... + 1502.

It is an arithmetic number, because the mean of its divisors is an integer number (276702).

2^1104443 is an apocalyptic number.

1104443 is a deficient number, since it is larger than the sum of its proper divisors (2365).

1104443 is an equidigital number, since it uses as much as digits as its factorization.

1104443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1104443 is about 1050.9248308038. The cubic root of 1104443 is about 103.3668072845.

Adding to 1104443 its reverse (3444011), we get a palindrome (4548454).

The spelling of 1104443 in words is "one million, one hundred four thousand, four hundred forty-three".