1094805 has 12 divisors (see below), whose sum is σ = 1897740. Its totient is φ = 583872.

The previous prime is 1094803. The next prime is 1094809. The reversal of 1094805 is 5084901.

It can be written as a sum of positive squares in 2 ways, for example, as 651249 + 443556 = 807^2 + 666^2 .

It is not a de Polignac number, because 1094805 - 2¹ = 1094803 is a prime.

1094805 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1094801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12120 + ... + 12209.

It is an arithmetic number, because the mean of its divisors is an integer number (158145).

2^1094805 is an apocalyptic number.

1094805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1094805 is a deficient number, since it is larger than the sum of its proper divisors (802935).

1094805 is a wasteful number, since it uses less digits than its factorization.

1094805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24340 (or 24337 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1094805 is about 1046.3292980702. The cubic root of 1094805 is about 103.0652491335.

The spelling of 1094805 in words is "one million, ninety-four thousand, eight hundred five".