1352105444 has 12 divisors (see below), whose sum is σ = 2392771500. Its totient is φ = 668456448.

The previous prime is 1352105429. The next prime is 1352105453. The reversal of 1352105444 is 4445012531.

It can be written as a sum of positive squares in 2 ways, for example, as 820249600 + 531855844 = 28640^2 + 23062^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1898669 + ... + 1899380.

It is an arithmetic number, because the mean of its divisors is an integer number (199397625).

Almost surely, 2^1352105444 is an apocalyptic number.

It is an amenable number.

1352105444 is a deficient number, since it is larger than the sum of its proper divisors (1040666056).

1352105444 is a wasteful number, since it uses less digits than its factorization.

1352105444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3798142 (or 3798140 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1352105444 is about 36770.9864431184. The cubic root of 1352105444 is about 1105.7837083461.

Adding to 1352105444 its reverse (4445012531), we get a palindrome (5797117975).

The spelling of 1352105444 in words is "one billion, three hundred fifty-two million, one hundred five thousand, four hundred forty-four".