1085013 has 6 divisors (see below), whose sum is σ = 1567254. Its totient is φ = 723336.

The previous prime is 1085011. The next prime is 1085017. The reversal of 1085013 is 3105801.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1077444 + 7569 = 1038^2 + 87^2 .

It is not a de Polignac number, because 1085013 - 2¹ = 1085011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60270 + ... + 60287.

It is an arithmetic number, because the mean of its divisors is an integer number (261209).

2^1085013 is an apocalyptic number.

It is an amenable number.

1085013 is a deficient number, since it is larger than the sum of its proper divisors (482241).

1085013 is a wasteful number, since it uses less digits than its factorization.

1085013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120563 (or 120560 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1085013 is about 1041.6395729810. The cubic root of 1085013 is about 102.7570545887.

The spelling of 1085013 in words is "one million, eighty-five thousand, thirteen".