1002424109 has 2 divisors, whose sum is σ = 1002424110. Its totient is φ = 1002424108.

The previous prime is 1002424099. The next prime is 1002424123. The reversal of 1002424109 is 9014242001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 647855209 + 354568900 = 25453^2 + 18830^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002424109 - 2²⁸ = 733988653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002424909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501212054 + 501212055.

It is an arithmetic number, because the mean of its divisors is an integer number (501212055).

Almost surely, 2^1002424109 is an apocalyptic number.

It is an amenable number.

1002424109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002424109 is an equidigital number, since it uses as much as digits as its factorization.

1002424109 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 1002424109 is about 31661.0819303447. The cubic root of 1002424109 is about 1000.8073842885.

The spelling of 1002424109 in words is "one billion, two million, four hundred twenty-four thousand, one hundred nine".