1322314305 has 48 divisors (see below), whose sum is σ = 2370098880. Its totient is φ = 628502784.

The previous prime is 1322314297. The next prime is 1322314319. The reversal of 1322314305 is 5034132231.

It is not a de Polignac number, because 1322314305 - 2³ = 1322314297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64522 + ... + 82508.

It is an arithmetic number, because the mean of its divisors is an integer number (49377060).

Almost surely, 2^1322314305 is an apocalyptic number.

1322314305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1322314305 is a deficient number, since it is larger than the sum of its proper divisors (1047784575).

1322314305 is a wasteful number, since it uses less digits than its factorization.

1322314305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18050 (or 18037 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1322314305 is about 36363.6398755680. The cubic root of 1322314305 is about 1097.6020228146.

Adding to 1322314305 its reverse (5034132231), we get a palindrome (6356446536).

The spelling of 1322314305 in words is "one billion, three hundred twenty-two million, three hundred fourteen thousand, three hundred five".