1044553 has 4 divisors (see below), whose sum is σ = 1048528. Its totient is φ = 1040580.

The previous prime is 1044529. The next prime is 1044559. The reversal of 1044553 is 3554401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1044553 - 2⁹ = 1044041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1044559) 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, 1563 + ... + 2128.

It is an arithmetic number, because the mean of its divisors is an integer number (262132).

2^1044553 is an apocalyptic number.

It is an amenable number.

1044553 is a deficient number, since it is larger than the sum of its proper divisors (3975).

1044553 is an equidigital number, since it uses as much as digits as its factorization.

1044553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3974.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 1044553 is about 1022.0337567811. The cubic root of 1044553 is about 101.4635749810.

Adding to 1044553 its reverse (3554401), we get a palindrome (4598954).

The spelling of 1044553 in words is "one million, forty-four thousand, five hundred fifty-three".