1093385 has 4 divisors (see below), whose sum is σ = 1312068. Its totient is φ = 874704.

The previous prime is 1093381. The next prime is 1093399. The reversal of 1093385 is 5833901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 797449 + 295936 = 893^2 + 544^2 .

It is a cyclic number.

It is not a de Polignac number, because 1093385 - 2² = 1093381 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1093381) 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, 109334 + ... + 109343.

It is an arithmetic number, because the mean of its divisors is an integer number (328017).

2^1093385 is an apocalyptic number.

It is an amenable number.

1093385 is a deficient number, since it is larger than the sum of its proper divisors (218683).

1093385 is an equidigital number, since it uses as much as digits as its factorization.

1093385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218682.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 1093385 is about 1045.6505152296. The cubic root of 1093385 is about 103.0206701219.

The spelling of 1093385 in words is "one million, ninety-three thousand, three hundred eighty-five".