1045166 has 8 divisors (see below), whose sum is σ = 1635984. Its totient is φ = 499840.

The previous prime is 1045157. The next prime is 1045183. The reversal of 1045166 is 6615401.

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

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11315 + ... + 11406.

It is an arithmetic number, because the mean of its divisors is an integer number (204498).

2^1045166 is an apocalyptic number.

1045166 is a deficient number, since it is larger than the sum of its proper divisors (590818).

1045166 is a wasteful number, since it uses less digits than its factorization.

1045166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22746.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1045166 is about 1022.3336050429. Note that the first 3 decimals coincide. The cubic root of 1045166 is about 101.4834191978.

The spelling of 1045166 in words is "one million, forty-five thousand, one hundred sixty-six".