1326266626 has 8 divisors (see below), whose sum is σ = 1992790800. Its totient is φ = 662003028.

The previous prime is 1326266603. The next prime is 1326266629. The reversal of 1326266626 is 6266626231.

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

It is not an unprimeable number, because it can be changed into a prime (1326266629) by changing a digit.

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, 563676 + ... + 566023.

It is an arithmetic number, because the mean of its divisors is an integer number (249098850).

Almost surely, 2^1326266626 is an apocalyptic number.

1326266626 is a deficient number, since it is larger than the sum of its proper divisors (666524174).

1326266626 is a wasteful number, since it uses less digits than its factorization.

1326266626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130288.

The product of its digits is 186624, while the sum is 40.

The square root of 1326266626 is about 36417.9437365703. The cubic root of 1326266626 is about 1098.6944914218.

The spelling of 1326266626 in words is "one billion, three hundred twenty-six million, two hundred sixty-six thousand, six hundred twenty-six".