1324242401 has 2 divisors, whose sum is σ = 1324242402. Its totient is φ = 1324242400.

The previous prime is 1324242397. The next prime is 1324242419. The reversal of 1324242401 is 1042424231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 792478801 + 531763600 = 28151^2 + 23060^2 .

It is a cyclic number.

It is not a de Polignac number, because 1324242401 - 2² = 1324242397 is a prime.

It is not a weakly prime, because it can be changed into another prime (1324242431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662121200 + 662121201.

It is an arithmetic number, because the mean of its divisors is an integer number (662121201).

Almost surely, 2^1324242401 is an apocalyptic number.

It is an amenable number.

1324242401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324242401 is an equidigital number, since it uses as much as digits as its factorization.

1324242401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1324242401 is about 36390.1415358611. The cubic root of 1324242401 is about 1098.1352430671.

Adding to 1324242401 its reverse (1042424231), we get a palindrome (2366666632).

The spelling of 1324242401 in words is "one billion, three hundred twenty-four million, two hundred forty-two thousand, four hundred one".