1326324481 has 2 divisors, whose sum is σ = 1326324482. Its totient is φ = 1326324480.

The previous prime is 1326324473. The next prime is 1326324529. The reversal of 1326324481 is 1844236231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1287374400 + 38950081 = 35880^2 + 6241^2 .

It is a cyclic number.

It is not a de Polignac number, because 1326324481 - 2³ = 1326324473 is a prime.

It is a super-2 number, since 2×1326324481² = 3518273257799838722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1326324401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663162240 + 663162241.

It is an arithmetic number, because the mean of its divisors is an integer number (663162241).

Almost surely, 2^1326324481 is an apocalyptic number.

It is an amenable number.

1326324481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1326324481 is an equidigital number, since it uses as much as digits as its factorization.

1326324481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 34.

The square root of 1326324481 is about 36418.7380478786. The cubic root of 1326324481 is about 1098.7104671048.

The spelling of 1326324481 in words is "one billion, three hundred twenty-six million, three hundred twenty-four thousand, four hundred eighty-one".