1326120808 has 16 divisors (see below), whose sum is σ = 2617344000. Its totient is φ = 628162416.

The previous prime is 1326120799. The next prime is 1326120823. The reversal of 1326120808 is 8080216231.

It is a super-3 number, since 3×1326120808³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1326120808.

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, 4362088 + ... + 4362391.

It is an arithmetic number, because the mean of its divisors is an integer number (163584000).

Almost surely, 2^1326120808 is an apocalyptic number.

It is an amenable number.

1326120808 is a deficient number, since it is larger than the sum of its proper divisors (1291223192).

1326120808 is a wasteful number, since it uses less digits than its factorization.

1326120808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8724504 (or 8724500 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 1326120808 is about 36415.9416739427. The cubic root of 1326120808 is about 1098.6542241779.

The spelling of 1326120808 in words is "one billion, three hundred twenty-six million, one hundred twenty thousand, eight hundred eight".