1093305 has 16 divisors (see below), whose sum is σ = 1825920. Its totient is φ = 557568.

The previous prime is 1093297. The next prime is 1093307. The reversal of 1093305 is 5033901.

It is not a de Polignac number, because 1093305 - 2³ = 1093297 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1093307) 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 15 ways as a sum of consecutive naturals, for example, 1240 + ... + 1929.

It is an arithmetic number, because the mean of its divisors is an integer number (114120).

2^1093305 is an apocalyptic number.

1093305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1093305 is a deficient number, since it is larger than the sum of its proper divisors (732615).

1093305 is a wasteful number, since it uses less digits than its factorization.

1093305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3200.

The product of its (nonzero) digits is 405, while the sum is 21.

The square root of 1093305 is about 1045.6122608309. The cubic root of 1093305 is about 103.0181574801.

The spelling of 1093305 in words is "one million, ninety-three thousand, three hundred five".