1326265412 has 6 divisors (see below), whose sum is σ = 2320964478. Its totient is φ = 663132704.

The previous prime is 1326265393. The next prime is 1326265427. The reversal of 1326265412 is 2145626231.

It can be written as a sum of positive squares in only one way, i.e., 1132053316 + 194212096 = 33646^2 + 13936^2 .

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 as a sum of consecutive naturals, namely, 165783173 + ... + 165783180.

It is an arithmetic number, because the mean of its divisors is an integer number (386827413).

Almost surely, 2^1326265412 is an apocalyptic number.

It is an amenable number.

1326265412 is a deficient number, since it is larger than the sum of its proper divisors (994699066).

1326265412 is a wasteful number, since it uses less digits than its factorization.

1326265412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331566357 (or 331566355 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 1326265412 is about 36417.9270689588. The cubic root of 1326265412 is about 1098.6941561912.

The spelling of 1326265412 in words is "one billion, three hundred twenty-six million, two hundred sixty-five thousand, four hundred twelve".