1040444 has 6 divisors (see below), whose sum is σ = 1820784. Its totient is φ = 520220.

The previous prime is 1040419. The next prime is 1040447. The reversal of 1040444 is 4440401.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040447) 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 as a sum of consecutive naturals, namely, 130052 + ... + 130059.

It is an arithmetic number, because the mean of its divisors is an integer number (303464).

2^1040444 is an apocalyptic number.

It is an amenable number.

1040444 is a deficient number, since it is larger than the sum of its proper divisors (780340).

1040444 is a wasteful number, since it uses less digits than its factorization.

1040444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260115 (or 260113 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 1040444 is about 1020.0215683994. The cubic root of 1040444 is about 101.3303563684.

Adding to 1040444 its reverse (4440401), we get a palindrome (5480845).

The spelling of 1040444 in words is "one million, forty thousand, four hundred forty-four".