1004304137 has 2 divisors, whose sum is σ = 1004304138. Its totient is φ = 1004304136.

The previous prime is 1004304127. The next prime is 1004304163. The reversal of 1004304137 is 7314034001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 635241616 + 369062521 = 25204^2 + 19211^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004304137 - 2¹⁸ = 1004041993 is a prime.

It is not a weakly prime, because it can be changed into another prime (1004304127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502152068 + 502152069.

It is an arithmetic number, because the mean of its divisors is an integer number (502152069).

Almost surely, 2^1004304137 is an apocalyptic number.

It is an amenable number.

1004304137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004304137 is an equidigital number, since it uses as much as digits as its factorization.

1004304137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 1004304137 is about 31690.7579114164. The cubic root of 1004304137 is about 1001.4326588418.

Adding to 1004304137 its reverse (7314034001), we get a palindrome (8318338138).

The spelling of 1004304137 in words is "one billion, four million, three hundred four thousand, one hundred thirty-seven".