1324381 has 2 divisors, whose sum is σ = 1324382. Its totient is φ = 1324380.

The previous prime is 1324369. The next prime is 1324387. The reversal of 1324381 is 1834231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1301881 + 22500 = 1141^2 + 150^2 .

It is a cyclic number.

It is not a de Polignac number, because 1324381 - 2⁹ = 1323869 is a prime.

It is a super-3 number, since 3×1324381³ = 6968833356608395023, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1324387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662190 + 662191.

It is an arithmetic number, because the mean of its divisors is an integer number (662191).

2^1324381 is an apocalyptic number.

It is an amenable number.

1324381 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324381 is an equidigital number, since it uses as much as digits as its factorization.

1324381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 22.

The square root of 1324381 is about 1150.8175354938. The cubic root of 1324381 is about 109.8173553056.

The spelling of 1324381 in words is "one million, three hundred twenty-four thousand, three hundred eighty-one".