1050638285 has 4 divisors (see below), whose sum is σ = 1260765948. Its totient is φ = 840510624.

The previous prime is 1050638279. The next prime is 1050638291. The reversal of 1050638285 is 5828360501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5828360501 = 971 ⋅6002431.

It is an interprime number because it is at equal distance from previous prime (1050638279) and next prime (1050638291).

It can be written as a sum of positive squares in 2 ways, for example, as 143544361 + 907093924 = 11981^2 + 30118^2 .

It is a cyclic number.

It is not a de Polignac number, because 1050638285 - 2¹⁰ = 1050637261 is a prime.

It is a super-2 number, since 2×1050638285² = 2207681611815482450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105063824 + ... + 105063833.

It is an arithmetic number, because the mean of its divisors is an integer number (315191487).

Almost surely, 2^1050638285 is an apocalyptic number.

It is an amenable number.

1050638285 is a deficient number, since it is larger than the sum of its proper divisors (210127663).

1050638285 is an equidigital number, since it uses as much as digits as its factorization.

1050638285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210127662.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 1050638285 is about 32413.5509470962. The cubic root of 1050638285 is about 1016.6022676519.

Adding to 1050638285 its reverse (5828360501), we get a palindrome (6878998786).

The spelling of 1050638285 in words is "one billion, fifty million, six hundred thirty-eight thousand, two hundred eighty-five".