1351114544647 has 4 divisors (see below), whose sum is σ = 1544130908176. Its totient is φ = 1158098181120.

The previous prime is 1351114544639. The next prime is 1351114544653. The reversal of 1351114544647 is 7464454111531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1351114544647 - 2³ = 1351114544639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1351114544597 and 1351114544606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351114544687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96508181754 + ... + 96508181767.

It is an arithmetic number, because the mean of its divisors is an integer number (386032727044).

Almost surely, 2^{1351114544647} is an apocalyptic number.

1351114544647 is a deficient number, since it is larger than the sum of its proper divisors (193016363529).

1351114544647 is an equidigital number, since it uses as much as digits as its factorization.

1351114544647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193016363528.

The product of its digits is 806400, while the sum is 46.

The spelling of 1351114544647 in words is "one trillion, three hundred fifty-one billion, one hundred fourteen million, five hundred forty-four thousand, six hundred forty-seven".