1353267315443 has 2 divisors, whose sum is σ = 1353267315444. Its totient is φ = 1353267315442.

The previous prime is 1353267315419. The next prime is 1353267315451. The reversal of 1353267315443 is 3445137623531.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1353267315443 is a prime.

It is not a weakly prime, because it can be changed into another prime (1353267315403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676633657721 + 676633657722.

It is an arithmetic number, because the mean of its divisors is an integer number (676633657722).

Almost surely, 2^{1353267315443} is an apocalyptic number.

1353267315443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353267315443 is an equidigital number, since it uses as much as digits as its factorization.

1353267315443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2721600, while the sum is 47.

The spelling of 1353267315443 in words is "one trillion, three hundred fifty-three billion, two hundred sixty-seven million, three hundred fifteen thousand, four hundred forty-three".