1085001 has 8 divisors (see below), whose sum is σ = 1451904. Its totient is φ = 720720.

The previous prime is 1084997. The next prime is 1085003. The reversal of 1085001 is 1005801.

It is a happy number.

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

It is not a de Polignac number, because 1085001 - 2² = 1084997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1085003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736 + ... + 1646.

It is an arithmetic number, because the mean of its divisors is an integer number (181488).

2^1085001 is an apocalyptic number.

It is an amenable number.

1085001 is a deficient number, since it is larger than the sum of its proper divisors (366903).

1085001 is an equidigital number, since it uses as much as digits as its factorization.

1085001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 1085001 is about 1041.6338128152. The cubic root of 1085001 is about 102.7566757640.

The spelling of 1085001 in words is "one million, eighty-five thousand, one".