1073805 has 16 divisors (see below), whose sum is σ = 1819584. Its totient is φ = 538880.

The previous prime is 1073803. The next prime is 1073819. The reversal of 1073805 is 5083701.

It is not a de Polignac number, because 1073805 - 2¹ = 1073803 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1851 + ... + 2360.

It is an arithmetic number, because the mean of its divisors is an integer number (113724).

2^1073805 is an apocalyptic number.

1073805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1073805 is a deficient number, since it is larger than the sum of its proper divisors (745779).

1073805 is a wasteful number, since it uses less digits than its factorization.

1073805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4236.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1073805 is about 1036.2456272525. The cubic root of 1073805 is about 102.4020082716.

The spelling of 1073805 in words is "one million, seventy-three thousand, eight hundred five".