1326326368 has 24 divisors (see below), whose sum is σ = 2701248480. Its totient is φ = 640295040.

The previous prime is 1326326359. The next prime is 1326326387. The reversal of 1326326368 is 8636236231.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1326326368.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713688 + ... + 715543.

It is an arithmetic number, because the mean of its divisors is an integer number (112552020).

Almost surely, 2^1326326368 is an apocalyptic number.

It is an amenable number.

1326326368 is an abundant number, since it is smaller than the sum of its proper divisors (1374922112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1326326368 is a wasteful number, since it uses less digits than its factorization.

1326326368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429270 (or 1429262 counting only the distinct ones).

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

The square root of 1326326368 is about 36418.7639548626. The cubic root of 1326326368 is about 1098.7109881603.

The spelling of 1326326368 in words is "one billion, three hundred twenty-six million, three hundred twenty-six thousand, three hundred sixty-eight".