1325354011441 has 4 divisors (see below), whose sum is σ = 1403316012132. Its totient is φ = 1247392010752.

The previous prime is 1325354011409. The next prime is 1325354011481. The reversal of 1325354011441 is 1441104535231.

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 830779383841 + 494574627600 = 911471^2 + 703260^2 .

It is a cyclic number.

It is not a de Polignac number, because 1325354011441 - 2⁵ = 1325354011409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1325354011397 and 1325354011406.

It is not an unprimeable number, because it can be changed into a prime (1325354011481) by changing a digit.

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, 38981000320 + ... + 38981000353.

It is an arithmetic number, because the mean of its divisors is an integer number (350829003033).

Almost surely, 2^{1325354011441} is an apocalyptic number.

It is an amenable number.

1325354011441 is a deficient number, since it is larger than the sum of its proper divisors (77962000691).

1325354011441 is an equidigital number, since it uses as much as digits as its factorization.

1325354011441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77962000690.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 1325354011441 its reverse (1441104535231), we get a palindrome (2766458546672).

The spelling of 1325354011441 in words is "one trillion, three hundred twenty-five billion, three hundred fifty-four million, eleven thousand, four hundred forty-one".