1045685 has 8 divisors (see below), whose sum is σ = 1260960. Its totient is φ = 832464.

The previous prime is 1045679. The next prime is 1045691. The reversal of 1045685 is 5865401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1045679) and next prime (1045691).

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 1045685 - 2⁶ = 1045621 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1046 + ... + 1784.

It is an arithmetic number, because the mean of its divisors is an integer number (157620).

2^1045685 is an apocalyptic number.

It is an amenable number.

1045685 is a deficient number, since it is larger than the sum of its proper divisors (215275).

1045685 is an equidigital number, since it uses as much as digits as its factorization.

1045685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 1045685 is about 1022.5874045772. The cubic root of 1045685 is about 101.5002143540.

The spelling of 1045685 in words is "one million, forty-five thousand, six hundred eighty-five".