1352317944605 has 4 divisors (see below), whose sum is σ = 1622781533532. Its totient is φ = 1081854355680.

The previous prime is 1352317944557. The next prime is 1352317944617. The reversal of 1352317944605 is 5064497132531.

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 681042514009 + 671275430596 = 825253^2 + 819314^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1352317944605 is a prime.

It is a Duffinian number.

It is a congruent 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, 135231794456 + ... + 135231794465.

It is an arithmetic number, because the mean of its divisors is an integer number (405695383383).

Almost surely, 2^{1352317944605} is an apocalyptic number.

It is an amenable number.

1352317944605 is a deficient number, since it is larger than the sum of its proper divisors (270463588927).

1352317944605 is an equidigital number, since it uses as much as digits as its factorization.

1352317944605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270463588926.

The product of its (nonzero) digits is 2721600, while the sum is 50.

It can be divided in two parts, 1352317 and 944605, that added together give a palindrome (2296922).

The spelling of 1352317944605 in words is "one trillion, three hundred fifty-two billion, three hundred seventeen million, nine hundred forty-four thousand, six hundred five".