1045860 has 24 divisors (see below), whose sum is σ = 2928576. Its totient is φ = 278880.

The previous prime is 1045859. The next prime is 1045903. The reversal of 1045860 is 685401.

It is a self number, because there is not a number n which added to its sum of digits gives 1045860.

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 7 ways as a sum of consecutive naturals, for example, 8656 + ... + 8775.

It is an arithmetic number, because the mean of its divisors is an integer number (122024).

2^1045860 is an apocalyptic number.

1045860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1045860 is an abundant number, since it is smaller than the sum of its proper divisors (1882716).

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

1045860 is a wasteful number, since it uses less digits than its factorization.

1045860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17443 (or 17441 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1045860 is about 1022.6729682552. The cubic root of 1045860 is about 101.5058762078.

The spelling of 1045860 in words is "one million, forty-five thousand, eight hundred sixty".