1004321041 has 4 divisors (see below), whose sum is σ = 1004384752. Its totient is φ = 1004257332.

The previous prime is 1004321039. The next prime is 1004321093. The reversal of 1004321041 is 1401234001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1004321041 - 2¹ = 1004321039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004327041) by changing a digit.

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, 11086 + ... + 46168.

It is an arithmetic number, because the mean of its divisors is an integer number (251096188).

Almost surely, 2^1004321041 is an apocalyptic number.

It is an amenable number.

1004321041 is a deficient number, since it is larger than the sum of its proper divisors (63711).

1004321041 is an equidigital number, since it uses as much as digits as its factorization.

1004321041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63710.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1004321041 is about 31691.0246126565. The cubic root of 1004321041 is about 1001.4382773665.

Adding to 1004321041 its reverse (1401234001), we get a palindrome (2405555042).

The spelling of 1004321041 in words is "one billion, four million, three hundred twenty-one thousand, forty-one".