1323141201 has 24 divisors (see below), whose sum is σ = 1965635880.
Its totient is φ = 857039616.
The previous prime is 1323141187. The next prime is 1323141223. The reversal of 1323141201 is 1021413231.
1323141201 is a `hidden beast` number, since 1 + 323 + 141 + 201 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 762588225 + 560552976 = 27615^2 + 23676^2
It is not a de Polignac number, because 1323141201 - 26 = 1323141137 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1323141271) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 273661 + ... + 278453.
It is an arithmetic number, because the mean of its divisors is an integer number (81901495).
Almost surely, 21323141201 is an apocalyptic number.
It is an amenable number.
1323141201 is a deficient number, since it is larger than the sum of its proper divisors (642494679).
1323141201 is a wasteful number, since it uses less digits than its factorization.
1323141201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5665 (or 5662 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
The square root of 1323141201 is about 36375.0079175249.
The cubic root of 1323141201 is about 1097.8307666157.
Adding to 1323141201 its reverse (1021413231), we get a palindrome (2344554432).
The spelling of 1323141201 in words is "one billion, three hundred twenty-three million, one hundred forty-one thousand, two hundred one".