1356682586243 has 4 divisors (see below), whose sum is σ = 1356727357608. Its totient is φ = 1356637814880.

The previous prime is 1356682586213. The next prime is 1356682586279. The reversal of 1356682586243 is 3426852866531.

It is a happy number.

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 1356682586243 - 2¹² = 1356682582147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1356682586213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22340198 + ... + 22400843.

It is an arithmetic number, because the mean of its divisors is an integer number (339181839402).

Almost surely, 2^{1356682586243} is an apocalyptic number.

1356682586243 is a deficient number, since it is larger than the sum of its proper divisors (44771365).

1356682586243 is an equidigital number, since it uses as much as digits as its factorization.

1356682586243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44771364.

The product of its digits is 49766400, while the sum is 59.

The spelling of 1356682586243 in words is "one trillion, three hundred fifty-six billion, six hundred eighty-two million, five hundred eighty-six thousand, two hundred forty-three".