1004241305 has 4 divisors (see below), whose sum is σ = 1205089572. Its totient is φ = 803393040.

The previous prime is 1004241269. The next prime is 1004241317. The reversal of 1004241305 is 5031424001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5031424001 = 829 ⋅6069269.

It can be written as a sum of positive squares in 2 ways, for example, as 394101904 + 610139401 = 19852^2 + 24701^2 .

It is not a de Polignac number, because 1004241305 - 2⁶ = 1004241241 is a prime.

It is a super-3 number, since 3×1004241305³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100424126 + ... + 100424135.

It is an arithmetic number, because the mean of its divisors is an integer number (301272393).

Almost surely, 2^1004241305 is an apocalyptic number.

It is an amenable number.

1004241305 is a deficient number, since it is larger than the sum of its proper divisors (200848267).

1004241305 is an equidigital number, since it uses as much as digits as its factorization.

1004241305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200848266.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1004241305 is about 31689.7665658805. The cubic root of 1004241305 is about 1001.4117742888.

Adding to 1004241305 its reverse (5031424001), we get a palindrome (6035665306).

The spelling of 1004241305 in words is "one billion, four million, two hundred forty-one thousand, three hundred five".