1066473873 has 24 divisors (see below), whose sum is σ = 1592105216. Its totient is φ = 687204000.

The previous prime is 1066473871. The next prime is 1066473883. The reversal of 1066473873 is 3783746601.

1066473873 is a `hidden beast` number, since 106 + 6 + 473 + 8 + 73 = 666.

1066473873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1066473873 - 2¹ = 1066473871 is a prime.

It is a super-2 number, since 2×1066473873² = 2274733043583240258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1066473871) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 291411 + ... + 295047.

Almost surely, 2^1066473873 is an apocalyptic number.

It is an amenable number.

1066473873 is a deficient number, since it is larger than the sum of its proper divisors (525631343).

1066473873 is a wasteful number, since it uses less digits than its factorization.

1066473873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4725 (or 4722 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 1066473873 is about 32656.9115655477. The cubic root of 1066473873 is about 1021.6843479801.

The spelling of 1066473873 in words is "one billion, sixty-six million, four hundred seventy-three thousand, eight hundred seventy-three".