1004413 has 4 divisors (see below), whose sum is σ = 1007100. Its totient is φ = 1001728.

The previous prime is 1004401. The next prime is 1004429. The reversal of 1004413 is 3144001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 710649 + 293764 = 843^2 + 542^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1004413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1004393 and 1004402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670 + ... + 1567.

It is an arithmetic number, because the mean of its divisors is an integer number (251775).

2^1004413 is an apocalyptic number.

It is an amenable number.

1004413 is a deficient number, since it is larger than the sum of its proper divisors (2687).

1004413 is an equidigital number, since it uses as much as digits as its factorization.

1004413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2686.

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

The square root of 1004413 is about 1002.2040710354. The cubic root of 1004413 is about 100.1468841448.

Adding to 1004413 its reverse (3144001), we get a palindrome (4148414).

The spelling of 1004413 in words is "one million, four thousand, four hundred thirteen".