1326213202 has 8 divisors (see below), whose sum is σ = 1989477756. Its totient is φ = 663053952.

The previous prime is 1326213199. The next prime is 1326213221. The reversal of 1326213202 is 2023126231.

It can be written as a sum of positive squares in 2 ways, for example, as 1083133921 + 243079281 = 32911^2 + 15591^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25818 + ... + 57610.

Almost surely, 2^1326213202 is an apocalyptic number.

1326213202 is a deficient number, since it is larger than the sum of its proper divisors (663264554).

1326213202 is a wasteful number, since it uses less digits than its factorization.

1326213202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52652.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1326213202 is about 36417.2102446082. The cubic root of 1326213202 is about 1098.6797388722.

Adding to 1326213202 its reverse (2023126231), we get a palindrome (3349339433).

The spelling of 1326213202 in words is "one billion, three hundred twenty-six million, two hundred thirteen thousand, two hundred two".