1086355 has 4 divisors (see below), whose sum is σ = 1303632. Its totient is φ = 869080.

The previous prime is 1086353. The next prime is 1086361. The reversal of 1086355 is 5536801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5536801 = 271 ⋅20431.

It is not a de Polignac number, because 1086355 - 2¹ = 1086353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1086353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108631 + ... + 108640.

It is an arithmetic number, because the mean of its divisors is an integer number (325908).

2^1086355 is an apocalyptic number.

1086355 is a deficient number, since it is larger than the sum of its proper divisors (217277).

1086355 is an equidigital number, since it uses as much as digits as its factorization.

1086355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217276.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1086355 is about 1042.2835506713. The cubic root of 1086355 is about 102.7994022080.

It can be divided in two parts, 1086 and 355, that added together give a palindrome (1441).

The spelling of 1086355 in words is "one million, eighty-six thousand, three hundred fifty-five".