1322871568 has 40 divisors (see below), whose sum is σ = 2616305760. Its totient is φ = 647781120.

The previous prime is 1322871551. The next prime is 1322871577. The reversal of 1322871568 is 8651782231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262771 + ... + 267757.

It is an arithmetic number, because the mean of its divisors is an integer number (65407644).

Almost surely, 2^1322871568 is an apocalyptic number.

It is an amenable number.

1322871568 is a deficient number, since it is larger than the sum of its proper divisors (1293434192).

1322871568 is a wasteful number, since it uses less digits than its factorization.

1322871568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5335 (or 5329 counting only the distinct ones).

The product of its digits is 161280, while the sum is 43.

The square root of 1322871568 is about 36371.3014339603. The cubic root of 1322871568 is about 1097.7561886562.

The spelling of 1322871568 in words is "one billion, three hundred twenty-two million, eight hundred seventy-one thousand, five hundred sixty-eight".