1350542604643 has 2 divisors, whose sum is σ = 1350542604644. Its totient is φ = 1350542604642.

The previous prime is 1350542604613. The next prime is 1350542604683. The reversal of 1350542604643 is 3464062450531.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1350542604643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1350542604643.

It is not a weakly prime, because it can be changed into another prime (1350542604613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675271302321 + 675271302322.

It is an arithmetic number, because the mean of its divisors is an integer number (675271302322).

Almost surely, 2^{1350542604643} is an apocalyptic number.

1350542604643 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350542604643 is an equidigital number, since it uses as much as digits as its factorization.

1350542604643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 1350542604643 in words is "one trillion, three hundred fifty billion, five hundred forty-two million, six hundred four thousand, six hundred forty-three".