1063800873 has 12 divisors (see below), whose sum is σ = 1537677700. Its totient is φ = 708703776.

The previous prime is 1063800851. The next prime is 1063800887. The reversal of 1063800873 is 3780083601.

1063800873 is a `hidden beast` number, since 10 + 638 + 0 + 0 + 8 + 7 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 492973209 + 570827664 = 22203^2 + 23892^2 .

It is not a de Polignac number, because 1063800873 - 2⁶ = 1063800809 is a prime.

It is a super-2 number, since 2×1063800873² = 2263344594791124258, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1063800833) 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, 27598 + ... + 53751.

Almost surely, 2^1063800873 is an apocalyptic number.

It is an amenable number.

1063800873 is a deficient number, since it is larger than the sum of its proper divisors (473876827).

1063800873 is a wasteful number, since it uses less digits than its factorization.

1063800873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82808 (or 82805 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 1063800873 is about 32615.9604028457. The cubic root of 1063800873 is about 1020.8300538641.

The spelling of 1063800873 in words is "one billion, sixty-three million, eight hundred thousand, eight hundred seventy-three".