1323242001 has 20 divisors (see below), whose sum is σ = 1989304372. Its totient is φ = 876534048.

The previous prime is 1323241999. The next prime is 1323242009. The reversal of 1323242001 is 1002423231.

1323242001 is a `hidden beast` number, since 13 + 232 + 420 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 716900625 + 606341376 = 26775^2 + 24624^2 .

It is not a de Polignac number, because 1323242001 - 2¹ = 1323241999 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1323242009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 39310 + ... + 64743.

Almost surely, 2^1323242001 is an apocalyptic number.

It is an amenable number.

1323242001 is a deficient number, since it is larger than the sum of its proper divisors (666062371).

1323242001 is a wasteful number, since it uses less digits than its factorization.

1323242001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104222 (or 104213 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1323242001 is about 36376.3934578457. The cubic root of 1323242001 is about 1097.8586443487.

Adding to 1323242001 its reverse (1002423231), we get a palindrome (2325665232).

The spelling of 1323242001 in words is "one billion, three hundred twenty-three million, two hundred forty-two thousand, one".