1386535436243 has 8 divisors (see below), whose sum is σ = 1434372433680. Its totient is φ = 1338700134240.

The previous prime is 1386535436227. The next prime is 1386535436281. The reversal of 1386535436243 is 3426345356831.

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 1386535436243 - 2⁴ = 1386535436227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1386535436203) 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, 1368488 + ... + 2155418.

It is an arithmetic number, because the mean of its divisors is an integer number (179296554210).

Almost surely, 2^{1386535436243} is an apocalyptic number.

1386535436243 is a deficient number, since it is larger than the sum of its proper divisors (47836997437).

1386535436243 is an equidigital number, since it uses as much as digits as its factorization.

1386535436243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847717.

The product of its digits is 18662400, while the sum is 53.

The spelling of 1386535436243 in words is "one trillion, three hundred eighty-six billion, five hundred thirty-five million, four hundred thirty-six thousand, two hundred forty-three".