1426326652443 has 64 divisors (see below), whose sum is σ = 2417360827392. Its totient is φ = 726490951680.

The previous prime is 1426326652441. The next prime is 1426326652483. The reversal of 1426326652443 is 3442566236241.

It is not a de Polignac number, because 1426326652443 - 2¹ = 1426326652441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1426326652392 and 1426326652401.

It is not an unprimeable number, because it can be changed into a prime (1426326652441) 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 63 ways as a sum of consecutive naturals, for example, 18975871 + ... + 19050887.

It is an arithmetic number, because the mean of its divisors is an integer number (37771262928).

Almost surely, 2^{1426326652443} is an apocalyptic number.

1426326652443 is a deficient number, since it is larger than the sum of its proper divisors (991034174949).

1426326652443 is a wasteful number, since it uses less digits than its factorization.

1426326652443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76644.

The product of its digits is 4976640, while the sum is 48.

The spelling of 1426326652443 in words is "one trillion, four hundred twenty-six billion, three hundred twenty-six million, six hundred fifty-two thousand, four hundred forty-three".