1322113005 has 48 divisors (see below), whose sum is σ = 2453256000. Its totient is φ = 656667648.

The previous prime is 1322112997. The next prime is 1322113057. The reversal of 1322113005 is 5003112231.

It is not a de Polignac number, because 1322113005 - 2³ = 1322112997 is a prime.

It is a congruent number.

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, 37341 + ... + 63549.

It is an arithmetic number, because the mean of its divisors is an integer number (51109500).

Almost surely, 2^1322113005 is an apocalyptic number.

1322113005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1322113005 is a deficient number, since it is larger than the sum of its proper divisors (1131142995).

1322113005 is a wasteful number, since it uses less digits than its factorization.

1322113005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26298 (or 26295 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1322113005 is about 36360.8718954868. The cubic root of 1322113005 is about 1097.5463228701.

Adding to 1322113005 its reverse (5003112231), we get a palindrome (6325225236).

The spelling of 1322113005 in words is "one billion, three hundred twenty-two million, one hundred thirteen thousand, five".