1045173 has 8 divisors (see below), whose sum is σ = 1404288. Its totient is φ = 691424.

The previous prime is 1045157. The next prime is 1045183. The reversal of 1045173 is 3715401.

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

It is a cyclic number.

It is not a de Polignac number, because 1045173 - 2⁴ = 1045157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045123) 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, 861 + ... + 1682.

It is an arithmetic number, because the mean of its divisors is an integer number (175536).

2^1045173 is an apocalyptic number.

It is an amenable number.

1045173 is a deficient number, since it is larger than the sum of its proper divisors (359115).

1045173 is a wasteful number, since it uses less digits than its factorization.

1045173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2683.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 1045173 is about 1022.3370285772. The cubic root of 1045173 is about 101.4836457590.

The spelling of 1045173 in words is "one million, forty-five thousand, one hundred seventy-three".