1324868161 has 16 divisors (see below), whose sum is σ = 1399628160. Its totient is φ = 1252330240.

The previous prime is 1324868159. The next prime is 1324868201. The reversal of 1324868161 is 1618684231.

It is a cyclic number.

It is not a de Polignac number, because 1324868161 - 2¹ = 1324868159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1324868131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269556 + ... + 274426.

It is an arithmetic number, because the mean of its divisors is an integer number (87476760).

Almost surely, 2^1324868161 is an apocalyptic number.

It is an amenable number.

1324868161 is a deficient number, since it is larger than the sum of its proper divisors (74759999).

1324868161 is a wasteful number, since it uses less digits than its factorization.

1324868161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5096.

The product of its digits is 55296, while the sum is 40.

The square root of 1324868161 is about 36398.7384534135. The cubic root of 1324868161 is about 1098.3081874613.

The spelling of 1324868161 in words is "one billion, three hundred twenty-four million, eight hundred sixty-eight thousand, one hundred sixty-one".