1020034259 has 2 divisors, whose sum is σ = 1020034260. Its totient is φ = 1020034258.

The previous prime is 1020034231. The next prime is 1020034271. The reversal of 1020034259 is 9524300201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1020034259 - 2¹² = 1020030163 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020034219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510017129 + 510017130.

It is an arithmetic number, because the mean of its divisors is an integer number (510017130).

Almost surely, 2^1020034259 is an apocalyptic number.

1020034259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020034259 is an equidigital number, since it uses as much as digits as its factorization.

1020034259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1020034259 is about 31937.9751862888. The cubic root of 1020034259 is about 1006.6339793318.

The spelling of 1020034259 in words is "one billion, twenty million, thirty-four thousand, two hundred fifty-nine".