1050003085 has 4 divisors (see below), whose sum is σ = 1260003708. Its totient is φ = 840002464.

The previous prime is 1050003007. The next prime is 1050003133. The reversal of 1050003085 is 5803000501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5803000501 = 19 ⋅305421079.

It can be written as a sum of positive squares in 2 ways, for example, as 659308329 + 390694756 = 25677^2 + 19766^2 .

It is a cyclic number.

It is not a de Polignac number, because 1050003085 - 2⁹ = 1050002573 is a prime.

It is a super-2 number, since 2×1050003085² = 2205012957019034450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 105000304 + ... + 105000313.

It is an arithmetic number, because the mean of its divisors is an integer number (315000927).

Almost surely, 2^1050003085 is an apocalyptic number.

It is an amenable number.

1050003085 is a deficient number, since it is larger than the sum of its proper divisors (210000623).

1050003085 is an equidigital number, since it uses as much as digits as its factorization.

1050003085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210000622.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1050003085 is about 32403.7510945878. The cubic root of 1050003085 is about 1016.3973522370.

Adding to 1050003085 its reverse (5803000501), we get a palindrome (6853003586).

The spelling of 1050003085 in words is "one billion, fifty million, three thousand, eighty-five".