1004260 has 24 divisors (see below), whose sum is σ = 2129400. Its totient is φ = 397824.

The previous prime is 1004233. The next prime is 1004273. The reversal of 1004260 is 624001.

It can be written as a sum of positive squares in 4 ways, for example, as 256 + 1004004 = 16^2 + 1002^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1004260.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2812 + ... + 3148.

It is an arithmetic number, because the mean of its divisors is an integer number (88725).

2^1004260 is an apocalyptic number.

1004260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004260 is an abundant number, since it is smaller than the sum of its proper divisors (1125140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1004260 is a wasteful number, since it uses less digits than its factorization.

1004260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1004260 is about 1002.1277363690. The cubic root of 1004260 is about 100.1417988359.

Adding to 1004260 its reverse (624001), we get a palindrome (1628261).

The spelling of 1004260 in words is "one million, four thousand, two hundred sixty".