1020064033 has 4 divisors (see below), whose sum is σ = 1020227908. Its totient is φ = 1019900160.

The previous prime is 1020064027. The next prime is 1020064043. The reversal of 1020064033 is 3304600201.

1020064033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3304600201 = 7 ⋅472085743.

It can be written as a sum of positive squares in 2 ways, for example, as 702939169 + 317124864 = 26513^2 + 17808^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020064033 - 2²¹ = 1017966881 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1020064033.

It is not an unprimeable number, because it can be changed into a prime (1020064043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72216 + ... + 85177.

It is an arithmetic number, because the mean of its divisors is an integer number (255056977).

Almost surely, 2^1020064033 is an apocalyptic number.

It is an amenable number.

1020064033 is a deficient number, since it is larger than the sum of its proper divisors (163875).

1020064033 is an equidigital number, since it uses as much as digits as its factorization.

1020064033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163874.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1020064033 is about 31938.4413051107. The cubic root of 1020064033 is about 1006.6437735219.

Adding to 1020064033 its reverse (3304600201), we get a palindrome (4324664234).

The spelling of 1020064033 in words is "one billion, twenty million, sixty-four thousand, thirty-three".