1005473 has 8 divisors (see below), whose sum is σ = 1155840. Its totient is φ = 856800.

The previous prime is 1005467. The next prime is 1005481. The reversal of 1005473 is 3745001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1005473 - 2⁴ = 1005457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005413) 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, 1373 + ... + 1973.

It is an arithmetic number, because the mean of its divisors is an integer number (144480).

2^1005473 is an apocalyptic number.

It is an amenable number.

1005473 is a deficient number, since it is larger than the sum of its proper divisors (150367).

1005473 is an equidigital number, since it uses as much as digits as its factorization.

1005473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 1005473 is about 1002.7327659950. The cubic root of 1005473 is about 100.1821015224.

The spelling of 1005473 in words is "one million, five thousand, four hundred seventy-three".