1322308897 has 12 divisors (see below), whose sum is σ = 1636400640. Its totient is φ = 1046221488.

The previous prime is 1322308859. The next prime is 1322308931. The reversal of 1322308897 is 7988032231.

It is not a de Polignac number, because 1322308897 - 2⁷ = 1322308769 is a prime.

It is a super-3 number, since 3×1322308897³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1322308837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 557697 + ... + 560062.

It is an arithmetic number, because the mean of its divisors is an integer number (136366720).

Almost surely, 2^1322308897 is an apocalyptic number.

It is an amenable number.

1322308897 is a deficient number, since it is larger than the sum of its proper divisors (314091743).

1322308897 is a wasteful number, since it uses less digits than its factorization.

1322308897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117792 (or 1117779 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 1322308897 is about 36363.5655154992. The cubic root of 1322308897 is about 1097.6005264886.

The spelling of 1322308897 in words is "one billion, three hundred twenty-two million, three hundred eight thousand, eight hundred ninety-seven".