1045686 has 8 divisors (see below), whose sum is σ = 2091384. Its totient is φ = 348560.

The previous prime is 1045679. The next prime is 1045691. The reversal of 1045686 is 6865401.

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

1045686 is an admirable number.

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, 87135 + ... + 87146.

It is an arithmetic number, because the mean of its divisors is an integer number (261423).

2^1045686 is an apocalyptic number.

1045686 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1045686 is a wasteful number, since it uses less digits than its factorization.

1045686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174286.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1045686 is about 1022.5878935329. The cubic root of 1045686 is about 101.5002467093.

The spelling of 1045686 in words is "one million, forty-five thousand, six hundred eighty-six".