1322315645545 has 8 divisors (see below), whose sum is σ = 1587329948160. Its totient is φ = 1057485067440.

The previous prime is 1322315645531. The next prime is 1322315645597. The reversal of 1322315645545 is 5455465132231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1322315645545 - 2⁵ = 1322315645513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1322315645495 and 1322315645504.

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, 45915291 + ... + 45944080.

It is an arithmetic number, because the mean of its divisors is an integer number (198416243520).

Almost surely, 2^{1322315645545} is an apocalyptic number.

It is an amenable number.

1322315645545 is a deficient number, since it is larger than the sum of its proper divisors (265014302615).

1322315645545 is an equidigital number, since it uses as much as digits as its factorization.

1322315645545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91862255.

The product of its digits is 2160000, while the sum is 46.

The spelling of 1322315645545 in words is "one trillion, three hundred twenty-two billion, three hundred fifteen million, six hundred forty-five thousand, five hundred forty-five".