1004488 has 16 divisors (see below), whose sum is σ = 1894860. Its totient is φ = 499200.

The previous prime is 1004483. The next prime is 1004501. The reversal of 1004488 is 8844001.

It can be written as a sum of positive squares in 2 ways, for example, as 1004004 + 484 = 1002^2 + 22^2 .

It is a super-2 number, since 2×1004488² = 2017992284288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1004483) 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, 1668 + ... + 2188.

2^1004488 is an apocalyptic number.

It is an amenable number.

1004488 is a deficient number, since it is larger than the sum of its proper divisors (890372).

1004488 is a wasteful number, since it uses less digits than its factorization.

1004488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768 (or 764 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 1004488 is about 1002.2414878661. The cubic root of 1004488 is about 100.1493767547.

Adding to 1004488 its reverse (8844001), we get a palindrome (9848489).

The spelling of 1004488 in words is "one million, four thousand, four hundred eighty-eight".