14320170505 has 12 divisors (see below), whose sum is σ = 17236936836. Its totient is φ = 11421088800.

The previous prime is 14320170497. The next prime is 14320170511. The reversal of 14320170505 is 50507102341.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7635963456 + 6684207049 = 87384^2 + 81757^2 .

It is not a de Polignac number, because 14320170505 - 2³ = 14320170497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 534735 + ... + 560875.

It is an arithmetic number, because the mean of its divisors is an integer number (1436411403).

Almost surely, 2^14320170505 is an apocalyptic number.

It is an amenable number.

14320170505 is a deficient number, since it is larger than the sum of its proper divisors (2916766331).

14320170505 is an frugal number, since it uses more digits than its factorization.

14320170505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26808 (or 26477 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

Adding to 14320170505 its reverse (50507102341), we get a palindrome (64827272846).

The spelling of 14320170505 in words is "fourteen billion, three hundred twenty million, one hundred seventy thousand, five hundred five".