1322646505 has 8 divisors (see below), whose sum is σ = 1620945792. Its totient is φ = 1035603888.

The previous prime is 1322646473. The next prime is 1322646517. The reversal of 1322646505 is 5056462231.

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

It is a cyclic number.

It is not a de Polignac number, because 1322646505 - 2⁵ = 1322646473 is a prime.

It is a Duffinian number.

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, 2813907 + ... + 2814376.

It is an arithmetic number, because the mean of its divisors is an integer number (202618224).

Almost surely, 2^1322646505 is an apocalyptic number.

It is an amenable number.

1322646505 is a deficient number, since it is larger than the sum of its proper divisors (298299287).

1322646505 is an equidigital number, since it uses as much as digits as its factorization.

1322646505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5628335.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 1322646505 is about 36368.2073382783. The cubic root of 1322646505 is about 1097.6939305808.

The spelling of 1322646505 in words is "one billion, three hundred twenty-two million, six hundred forty-six thousand, five hundred five".