1323941705 has 4 divisors (see below), whose sum is σ = 1588730052. Its totient is φ = 1059153360.

The previous prime is 1323941687. The next prime is 1323941713. The reversal of 1323941705 is 5071493231.

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 697540921 + 626400784 = 26411^2 + 25028^2 .

It is not a de Polignac number, because 1323941705 - 2¹⁴ = 1323925321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132394166 + ... + 132394175.

It is an arithmetic number, because the mean of its divisors is an integer number (397182513).

Almost surely, 2^1323941705 is an apocalyptic number.

It is an amenable number.

1323941705 is a deficient number, since it is larger than the sum of its proper divisors (264788347).

1323941705 is an equidigital number, since it uses as much as digits as its factorization.

1323941705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264788346.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 1323941705 is about 36386.0097427569. The cubic root of 1323941705 is about 1098.0521188417.

The spelling of 1323941705 in words is "one billion, three hundred twenty-three million, nine hundred forty-one thousand, seven hundred five".