1073885 has 8 divisors (see below), whose sum is σ = 1294296. Its totient is φ = 855360.

The previous prime is 1073881. The next prime is 1073909. The reversal of 1073885 is 5883701.

It can be written as a sum of positive squares in 4 ways, for example, as 131044 + 942841 = 362^2 + 971^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1073885 - 2² = 1073881 is a prime.

It is a Duffinian 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 (1073881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1715 + ... + 2255.

It is an arithmetic number, because the mean of its divisors is an integer number (161787).

2^1073885 is an apocalyptic number.

It is an amenable number.

1073885 is a deficient number, since it is larger than the sum of its proper divisors (220411).

1073885 is an equidigital number, since it uses as much as digits as its factorization.

1073885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 1073885 is about 1036.2842274203. The cubic root of 1073885 is about 102.4045512402.

The spelling of 1073885 in words is "one million, seventy-three thousand, eight hundred eighty-five".