1002343609 has 2 divisors, whose sum is σ = 1002343610. Its totient is φ = 1002343608.

The previous prime is 1002343597. The next prime is 1002343633. The reversal of 1002343609 is 9063432001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 535783609 + 466560000 = 23147^2 + 21600^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002343609 - 2¹⁹ = 1001819321 is a prime.

It is a super-3 number, since 3×1002343609³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1002343679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501171804 + 501171805.

It is an arithmetic number, because the mean of its divisors is an integer number (501171805).

Almost surely, 2^1002343609 is an apocalyptic number.

It is an amenable number.

1002343609 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002343609 is an equidigital number, since it uses as much as digits as its factorization.

1002343609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 1002343609 is about 31659.8106279870. The cubic root of 1002343609 is about 1000.7805935152.

The spelling of 1002343609 in words is "one billion, two million, three hundred forty-three thousand, six hundred nine".