1350633256543 has 4 divisors (see below), whose sum is σ = 1350635945080. Its totient is φ = 1350630568008.

The previous prime is 1350633256481. The next prime is 1350633256697. The reversal of 1350633256543 is 3456523360531.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1350633256543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1350633256493 and 1350633256502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350633256043) 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, 341253 + ... + 1678606.

It is an arithmetic number, because the mean of its divisors is an integer number (337658986270).

Almost surely, 2^{1350633256543} is an apocalyptic number.

1350633256543 is a deficient number, since it is larger than the sum of its proper divisors (2688537).

1350633256543 is an equidigital number, since it uses as much as digits as its factorization.

1350633256543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688536.

The product of its (nonzero) digits is 2916000, while the sum is 46.

The spelling of 1350633256543 in words is "one trillion, three hundred fifty billion, six hundred thirty-three million, two hundred fifty-six thousand, five hundred forty-three".