1322305133 has 4 divisors (see below), whose sum is σ = 1391900160. Its totient is φ = 1252710108.

The previous prime is 1322305123. The next prime is 1322305147. The reversal of 1322305133 is 3315032231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1322305133 - 2⁶ = 1322305069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1322305099 and 1322305108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322305123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34797485 + ... + 34797522.

It is an arithmetic number, because the mean of its divisors is an integer number (347975040).

Almost surely, 2^1322305133 is an apocalyptic number.

It is an amenable number.

1322305133 is a deficient number, since it is larger than the sum of its proper divisors (69595027).

1322305133 is an equidigital number, since it uses as much as digits as its factorization.

1322305133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69595026.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 1322305133 is about 36363.5137603615. The cubic root of 1322305133 is about 1097.5994850344.

Adding to 1322305133 its reverse (3315032231), we get a palindrome (4637337364).

The spelling of 1322305133 in words is "one billion, three hundred twenty-two million, three hundred five thousand, one hundred thirty-three".