1324689601 has 2 divisors, whose sum is σ = 1324689602. Its totient is φ = 1324689600.

The previous prime is 1324689571. The next prime is 1324689649. The reversal of 1324689601 is 1069864231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1323213376 + 1476225 = 36376^2 + 1215^2 .

It is a cyclic number.

It is not a de Polignac number, because 1324689601 - 2¹³ = 1324681409 is a prime.

It is not a weakly prime, because it can be changed into another prime (1324689001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662344800 + 662344801.

It is an arithmetic number, because the mean of its divisors is an integer number (662344801).

Almost surely, 2^1324689601 is an apocalyptic number.

It is an amenable number.

1324689601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324689601 is an equidigital number, since it uses as much as digits as its factorization.

1324689601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 1324689601 is about 36396.2855384997. The cubic root of 1324689601 is about 1098.2588435022.

The spelling of 1324689601 in words is "one billion, three hundred twenty-four million, six hundred eighty-nine thousand, six hundred one".