1004241209 has 2 divisors, whose sum is σ = 1004241210. Its totient is φ = 1004241208.

The previous prime is 1004241193. The next prime is 1004241229. The reversal of 1004241209 is 9021424001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 970135609 + 34105600 = 31147^2 + 5840^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004241209 - 2⁴ = 1004241193 is a prime.

It is a super-3 number, since 3×1004241209³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1004241229) 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 as a sum of consecutive naturals, namely, 502120604 + 502120605.

It is an arithmetic number, because the mean of its divisors is an integer number (502120605).

Almost surely, 2^1004241209 is an apocalyptic number.

It is an amenable number.

1004241209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004241209 is an equidigital number, since it uses as much as digits as its factorization.

1004241209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1004241209 is about 31689.7650511959. The cubic root of 1004241209 is about 1001.4117423789.

The spelling of 1004241209 in words is "one billion, four million, two hundred forty-one thousand, two hundred nine".