1050423305 has 16 divisors (see below), whose sum is σ = 1268037504. Its totient is φ = 835336320.

The previous prime is 1050423289. The next prime is 1050423343. The reversal of 1050423305 is 5033240501.

It is not a de Polignac number, because 1050423305 - 2⁴ = 1050423289 is a prime.

It is a super-2 number, since 2×1050423305² = 2206778239374246050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 767732 + ... + 769098.

It is an arithmetic number, because the mean of its divisors is an integer number (79252344).

Almost surely, 2^1050423305 is an apocalyptic number.

It is an amenable number.

1050423305 is a deficient number, since it is larger than the sum of its proper divisors (217614199).

1050423305 is a wasteful number, since it uses less digits than its factorization.

1050423305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 1050423305 is about 32410.2345718139. The cubic root of 1050423305 is about 1016.5329243880.

Adding to 1050423305 its reverse (5033240501), we get a palindrome (6083663806).

The spelling of 1050423305 in words is "one billion, fifty million, four hundred twenty-three thousand, three hundred five".