1320233411459 has 2 divisors, whose sum is σ = 1320233411460. Its totient is φ = 1320233411458.

The previous prime is 1320233411417. The next prime is 1320233411473. The reversal of 1320233411459 is 9541143320231.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1320233411459 - 2⁴⁰ = 220721783683 is a prime.

It is not a weakly prime, because it can be changed into another prime (1320233441459) by changing a digit.

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 as a sum of consecutive naturals, namely, 660116705729 + 660116705730.

It is an arithmetic number, because the mean of its divisors is an integer number (660116705730).

Almost surely, 2^{1320233411459} is an apocalyptic number.

1320233411459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320233411459 is an equidigital number, since it uses as much as digits as its factorization.

1320233411459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 1320233411459 in words is "one trillion, three hundred twenty billion, two hundred thirty-three million, four hundred eleven thousand, four hundred fifty-nine".