1328124343426 has 16 divisors (see below), whose sum is σ = 2120303366424. Its totient is φ = 621761347584.

The previous prime is 1328124343417. The next prime is 1328124343439. The reversal of 1328124343426 is 6243434218231.

It can be written as a sum of positive squares in 4 ways, for example, as 866677212025 + 461447131401 = 930955^2 + 679299^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101191575 + ... + 101204698.

Almost surely, 2^{1328124343426} is an apocalyptic number.

1328124343426 is a deficient number, since it is larger than the sum of its proper divisors (792179022998).

1328124343426 is a wasteful number, since it uses less digits than its factorization.

1328124343426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202396485.

The product of its digits is 663552, while the sum is 43.

The spelling of 1328124343426 in words is "one trillion, three hundred twenty-eight billion, one hundred twenty-four million, three hundred forty-three thousand, four hundred twenty-six".