1002345079 has 2 divisors, whose sum is σ = 1002345080. Its totient is φ = 1002345078.

The previous prime is 1002345073. The next prime is 1002345121. The reversal of 1002345079 is 9705432001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1002345079 - 2¹⁹ = 1001820791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1002345079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002345073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501172539 + 501172540.

It is an arithmetic number, because the mean of its divisors is an integer number (501172540).

Almost surely, 2^1002345079 is an apocalyptic number.

1002345079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002345079 is an equidigital number, since it uses as much as digits as its factorization.

1002345079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 1002345079 is about 31659.8338435311. The cubic root of 1002345079 is about 1000.7810827509.

The spelling of 1002345079 in words is "one billion, two million, three hundred forty-five thousand, seventy-nine".