1050161885 has 8 divisors (see below), whose sum is σ = 1261388376. Its totient is φ = 839333440.

The previous prime is 1050161873. The next prime is 1050161929. The reversal of 1050161885 is 5881610501.

It can be written as a sum of positive squares in 4 ways, for example, as 51222649 + 998939236 = 7157^2 + 31606^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1050161885 - 2⁴ = 1050161869 is a prime.

It is a super-2 number, since 2×1050161885² = 2205679969413506450, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 93674 + ... + 104283.

It is an arithmetic number, because the mean of its divisors is an integer number (157673547).

Almost surely, 2^1050161885 is an apocalyptic number.

It is an amenable number.

1050161885 is a deficient number, since it is larger than the sum of its proper divisors (211226491).

1050161885 is a wasteful number, since it uses less digits than its factorization.

1050161885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199023.

The product of its (nonzero) digits is 9600, while the sum is 35.

The square root of 1050161885 is about 32406.2013355469. The cubic root of 1050161885 is about 1016.4485888367.

The spelling of 1050161885 in words is "one billion, fifty million, one hundred sixty-one thousand, eight hundred eighty-five".