1324201 has 2 divisors, whose sum is σ = 1324202. Its totient is φ = 1324200.
The previous prime is 1324199. The next prime is 1324217. The reversal of 1324201 is 1024231.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1048576 + 275625 = 1024^2 + 525^2 .
It is a cyclic number.
It is not a de Polignac number, because 1324201 - 21 = 1324199 is a prime.
Together with 1324199, it forms a pair of twin primes.
It is an Ulam number.
1324201 is a lucky number.
It is not a weakly prime, because it can be changed into another prime (1324261) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662100 + 662101.
It is an arithmetic number, because the mean of its divisors is an integer number (662101).
21324201 is an apocalyptic number.
It is an amenable number.
1324201 is a deficient number, since it is larger than the sum of its proper divisors (1).
1324201 is an equidigital number, since it uses as much as digits as its factorization.
1324201 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 1324201 is about 1150.7393275629. The cubic root of 1324201 is about 109.8123798946.
Adding to 1324201 its reverse (1024231), we get a palindrome (2348432).
The spelling of 1324201 in words is "one million, three hundred twenty-four thousand, two hundred one".
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