1326316552 has 16 divisors (see below), whose sum is σ = 2712920400. Its totient is φ = 602871120.

The previous prime is 1326316531. The next prime is 1326316571. The reversal of 1326316552 is 2556136231.

It is a super-2 number, since 2×1326316552² = 3518231192218337408, which contains 22 as substring.

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, 7535802 + ... + 7535977.

It is an arithmetic number, because the mean of its divisors is an integer number (169557525).

Almost surely, 2^1326316552 is an apocalyptic number.

It is an amenable number.

1326316552 is an abundant number, since it is smaller than the sum of its proper divisors (1386603848).

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

1326316552 is a wasteful number, since it uses less digits than its factorization.

1326316552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15071796 (or 15071792 counting only the distinct ones).

The product of its digits is 32400, while the sum is 34.

The square root of 1326316552 is about 36418.6291889192. The cubic root of 1326316552 is about 1098.7082776726.

The spelling of 1326316552 in words is "one billion, three hundred twenty-six million, three hundred sixteen thousand, five hundred fifty-two".