1351117270441 has 4 divisors (see below), whose sum is σ = 1351230054084. Its totient is φ = 1351004486800.

The previous prime is 1351117270439. The next prime is 1351117270499. The reversal of 1351117270441 is 1440727111531.

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 681608755216 + 669508515225 = 825596^2 + 818235^2 .

It is a cyclic number.

It is not a de Polignac number, because 1351117270441 - 2¹ = 1351117270439 is a prime.

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 1351117270441.

It is not an unprimeable number, because it can be changed into a prime (1351187270441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56373850 + ... + 56397811.

It is an arithmetic number, because the mean of its divisors is an integer number (337807513521).

Almost surely, 2^{1351117270441} is an apocalyptic number.

It is an amenable number.

1351117270441 is a deficient number, since it is larger than the sum of its proper divisors (112783643).

1351117270441 is a wasteful number, since it uses less digits than its factorization.

1351117270441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112783642.

The product of its (nonzero) digits is 23520, while the sum is 37.

The spelling of 1351117270441 in words is "one trillion, three hundred fifty-one billion, one hundred seventeen million, two hundred seventy thousand, four hundred forty-one".