1705323 has 4 divisors (see below), whose sum is σ = 2273768. Its totient is φ = 1136880.

The previous prime is 1705309. The next prime is 1705331. The reversal of 1705323 is 3235071.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1705323 - 2¹⁰ = 1704299 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1705323.

It is not an unprimeable number, because it can be changed into a prime (1705303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284218 + ... + 284223.

It is an arithmetic number, because the mean of its divisors is an integer number (568442).

2^1705323 is an apocalyptic number.

1705323 is a deficient number, since it is larger than the sum of its proper divisors (568445).

1705323 is an equidigital number, since it uses as much as digits as its factorization.

1705323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568444.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 1705323 is about 1305.8801629552. The cubic root of 1705323 is about 119.4727562877.

The spelling of 1705323 in words is "one million, seven hundred five thousand, three hundred twenty-three".