1201085 has 16 divisors (see below), whose sum is σ = 1555200. Its totient is φ = 887616.

The previous prime is 1201073. The next prime is 1201087. The reversal of 1201085 is 5801021.

It is a cyclic number.

It is not a de Polignac number, because 1201085 - 2⁶ = 1201021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4331 + ... + 4599.

It is an arithmetic number, because the mean of its divisors is an integer number (97200).

2^1201085 is an apocalyptic number.

It is an amenable number.

1201085 is a deficient number, since it is larger than the sum of its proper divisors (354115).

1201085 is a wasteful number, since it uses less digits than its factorization.

1201085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 1201085 is about 1095.9402355968. The cubic root of 1201085 is about 106.2978746190.

The spelling of 1201085 in words is "one million, two hundred one thousand, eighty-five".