1326263201 has 8 divisors (see below), whose sum is σ = 1335734400. Its totient is φ = 1316815920.

The previous prime is 1326263131. The next prime is 1326263207. The reversal of 1326263201 is 1023626231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1326263201 - 2¹⁰ = 1326262177 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 (1326263207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113720 + ... + 124838.

It is an arithmetic number, because the mean of its divisors is an integer number (166966800).

Almost surely, 2^1326263201 is an apocalyptic number.

It is an amenable number.

1326263201 is a deficient number, since it is larger than the sum of its proper divisors (9471199).

1326263201 is a wasteful number, since it uses less digits than its factorization.

1326263201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11959.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1326263201 is about 36417.8967130174. The cubic root of 1326263201 is about 1098.6935456513.

Adding to 1326263201 its reverse (1023626231), we get a palindrome (2349889432).

The spelling of 1326263201 in words is "one billion, three hundred twenty-six million, two hundred sixty-three thousand, two hundred one".