1066473 has 8 divisors (see below), whose sum is σ = 1580000. Its totient is φ = 710964.

The previous prime is 1066447. The next prime is 1066511. The reversal of 1066473 is 3746601.

1066473 is a `hidden beast` number, since 10 + 6 + 647 + 3 = 666.

It is not a de Polignac number, because 1066473 - 2⁶ = 1066409 is a prime.

It is a super-2 number, since 2×1066473² = 2274729319458, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 39499 = 1066473 / (1 + 0 + 6 + 6 + 4 + 7 + 3).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1066423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19723 + ... + 19776.

It is an arithmetic number, because the mean of its divisors is an integer number (197500).

2^1066473 is an apocalyptic number.

It is an amenable number.

1066473 is a deficient number, since it is larger than the sum of its proper divisors (513527).

1066473 is an equidigital number, since it uses as much as digits as its factorization.

1066473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39508 (or 39502 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 1066473 is about 1032.7017962607. The cubic root of 1066473 is about 102.1684069201.

The spelling of 1066473 in words is "one million, sixty-six thousand, four hundred seventy-three".