1324469316881 has 2 divisors, whose sum is σ = 1324469316882. Its totient is φ = 1324469316880.

The previous prime is 1324469316823. The next prime is 1324469316887. The reversal of 1324469316881 is 1886139644231.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1102290010000 + 222179306881 = 1049900^2 + 471359^2 .

It is an emirp because it is prime and its reverse (1886139644231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1324469316881 is a prime.

It is a super-2 number, since 2×1324469316881² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1324469316887) 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, 662234658440 + 662234658441.

It is an arithmetic number, because the mean of its divisors is an integer number (662234658441).

Almost surely, 2^{1324469316881} is an apocalyptic number.

It is an amenable number.

1324469316881 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324469316881 is an equidigital number, since it uses as much as digits as its factorization.

1324469316881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5971968, while the sum is 56.

The spelling of 1324469316881 in words is "one trillion, three hundred twenty-four billion, four hundred sixty-nine million, three hundred sixteen thousand, eight hundred eighty-one".