1329070568 has 32 divisors (see below), whose sum is σ = 2862788160. Its totient is φ = 566645760.

The previous prime is 1329070549. The next prime is 1329070573. The reversal of 1329070568 is 8650709231.

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 in 7 ways as a sum of consecutive naturals, for example, 50678 + ... + 72293.

It is an arithmetic number, because the mean of its divisors is an integer number (89462130).

Almost surely, 2^1329070568 is an apocalyptic number.

It is an amenable number.

1329070568 is an abundant number, since it is smaller than the sum of its proper divisors (1533717592).

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

1329070568 is a wasteful number, since it uses less digits than its factorization.

1329070568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123177 (or 123173 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 1329070568 is about 36456.4201204671. The cubic root of 1329070568 is about 1099.4682189917.

Adding to 1329070568 its reverse (8650709231), we get a palindrome (9979779799).

The spelling of 1329070568 in words is "one billion, three hundred twenty-nine million, seventy thousand, five hundred sixty-eight".