1045170 has 96 divisors (see below), whose sum is σ = 3283200. Its totient is φ = 235872.

The previous prime is 1045157. The next prime is 1045183. The reversal of 1045170 is 715401.

It is an interprime number because it is at equal distance from previous prime (1045157) and next prime (1045183).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13191 + ... + 13269.

It is an arithmetic number, because the mean of its divisors is an integer number (34200).

2^1045170 is an apocalyptic number.

1045170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1045170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1641600).

1045170 is an abundant number, since it is smaller than the sum of its proper divisors (2238030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1045170 is a wasteful number, since it uses less digits than its factorization.

1045170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 1045170 is about 1022.3355613496. The cubic root of 1045170 is about 101.4835486615.

The spelling of 1045170 in words is "one million, forty-five thousand, one hundred seventy".