1050509673 has 12 divisors (see below), whose sum is σ = 1517967360. Its totient is φ = 700079256.

The previous prime is 1050509653. The next prime is 1050509687. The reversal of 1050509673 is 3769050501.

It is a happy number.

It is not a de Polignac number, because 1050509673 - 2⁵ = 1050509641 is a prime.

It is a super-2 number, since 2×1050509673² = 2207141146133133858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1050509633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5640 + ... + 46182.

It is an arithmetic number, because the mean of its divisors is an integer number (126497280).

Almost surely, 2^1050509673 is an apocalyptic number.

It is an amenable number.

1050509673 is a deficient number, since it is larger than the sum of its proper divisors (467457687).

1050509673 is a wasteful number, since it uses less digits than its factorization.

1050509673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43428 (or 43425 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 1050509673 is about 32411.5669630458. The cubic root of 1050509673 is about 1016.5607841118.

The spelling of 1050509673 in words is "one billion, fifty million, five hundred nine thousand, six hundred seventy-three".