1040504 has 16 divisors (see below), whose sum is σ = 1969920. Its totient is φ = 515200.

The previous prime is 1040503. The next prime is 1040521. The reversal of 1040504 is 4050401.

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 (1040503) 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, 329 + ... + 1479.

It is an arithmetic number, because the mean of its divisors is an integer number (123120).

2^1040504 is an apocalyptic number.

It is an amenable number.

1040504 is a deficient number, since it is larger than the sum of its proper divisors (929416).

1040504 is a wasteful number, since it uses less digits than its factorization.

1040504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270 (or 1266 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 1040504 is about 1020.0509791182. The cubic root of 1040504 is about 101.3323041601.

Adding to 1040504 its reverse (4050401), we get a palindrome (5090905).

The spelling of 1040504 in words is "one million, forty thousand, five hundred four".