1002205339 has 2 divisors, whose sum is σ = 1002205340. Its totient is φ = 1002205338.

The previous prime is 1002205333. The next prime is 1002205357. The reversal of 1002205339 is 9335022001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1002205339 - 2⁵ = 1002205307 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002205333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501102669 + 501102670.

It is an arithmetic number, because the mean of its divisors is an integer number (501102670).

Almost surely, 2^1002205339 is an apocalyptic number.

1002205339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002205339 is an equidigital number, since it uses as much as digits as its factorization.

1002205339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 1002205339 is about 31657.6268693659. The cubic root of 1002205339 is about 1000.7345732700.

The spelling of 1002205339 in words is "one billion, two million, two hundred five thousand, three hundred thirty-nine".