1042002259 has 2 divisors, whose sum is σ = 1042002260. Its totient is φ = 1042002258.

The previous prime is 1042002229. The next prime is 1042002263. The reversal of 1042002259 is 9522002401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1042002259 - 2⁹ = 1042001747 is a prime.

It is a super-2 number, since 2×1042002259² = 2171537415522206162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1042002229) 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, 521001129 + 521001130.

It is an arithmetic number, because the mean of its divisors is an integer number (521001130).

Almost surely, 2^1042002259 is an apocalyptic number.

1042002259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042002259 is an equidigital number, since it uses as much as digits as its factorization.

1042002259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1042002259 is about 32280.0597737984. The cubic root of 1042002259 is about 1013.8091817263.

The spelling of 1042002259 in words is "one billion, forty-two million, two thousand, two hundred fifty-nine".