1085355 has 24 divisors (see below), whose sum is σ = 1909440. Its totient is φ = 570240.

The previous prime is 1085353. The next prime is 1085369. The reversal of 1085355 is 5535801.

It is not a de Polignac number, because 1085355 - 2¹ = 1085353 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3870 + ... + 4140.

It is an arithmetic number, because the mean of its divisors is an integer number (79560).

2^1085355 is an apocalyptic number.

1085355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1085355 is a deficient number, since it is larger than the sum of its proper divisors (824085).

1085355 is a wasteful number, since it uses less digits than its factorization.

1085355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 1085355 is about 1041.8037243166. The cubic root of 1085355 is about 102.7678499190.

The spelling of 1085355 in words is "one million, eighty-five thousand, three hundred fifty-five".