1075385 has 4 divisors (see below), whose sum is σ = 1290468. Its totient is φ = 860304.

The previous prime is 1075357. The next prime is 1075391. The reversal of 1075385 is 5835701.

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 383161 + 692224 = 619^2 + 832^2 .

It is a cyclic number.

It is not a de Polignac number, because 1075385 - 2¹⁰ = 1074361 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107534 + ... + 107543.

It is an arithmetic number, because the mean of its divisors is an integer number (322617).

2^1075385 is an apocalyptic number.

It is an amenable number.

1075385 is a deficient number, since it is larger than the sum of its proper divisors (215083).

1075385 is an equidigital number, since it uses as much as digits as its factorization.

1075385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215082.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 1075385 is about 1037.0077145325. The cubic root of 1075385 is about 102.4522085353.

The spelling of 1075385 in words is "one million, seventy-five thousand, three hundred eighty-five".