1361365463743 has 8 divisors (see below), whose sum is σ = 1368988139520. Its totient is φ = 1353747945720.

The previous prime is 1361365463707. The next prime is 1361365463747. The reversal of 1361365463743 is 3473645631631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1361365463743 - 2¹⁷ = 1361365332671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361365463747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759463 + ... + 1816456.

It is an arithmetic number, because the mean of its divisors is an integer number (171123517440).

Almost surely, 2^{1361365463743} is an apocalyptic number.

1361365463743 is a deficient number, since it is larger than the sum of its proper divisors (7622675777).

1361365463743 is a wasteful number, since it uses less digits than its factorization.

1361365463743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578877.

The product of its digits is 9797760, while the sum is 52.

The spelling of 1361365463743 in words is "one trillion, three hundred sixty-one billion, three hundred sixty-five million, four hundred sixty-three thousand, seven hundred forty-three".