14130505 has 4 divisors (see below), whose sum is σ = 16956612. Its totient is φ = 11304400.

The previous prime is 14130499. The next prime is 14130517. The reversal of 14130505 is 50503141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6446521 + 7683984 = 2539^2 + 2772^2 .

It is not a de Polignac number, because 14130505 - 2³ = 14130497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1413046 + ... + 1413055.

It is an arithmetic number, because the mean of its divisors is an integer number (4239153).

Almost surely, 2^14130505 is an apocalyptic number.

It is an amenable number.

14130505 is a deficient number, since it is larger than the sum of its proper divisors (2826107).

14130505 is an equidigital number, since it uses as much as digits as its factorization.

14130505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2826106.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 14130505 is about 3759.0563975551. The cubic root of 14130505 is about 241.7608057076.

Adding to 14130505 its reverse (50503141), we get a palindrome (64633646).

The spelling of 14130505 in words is "fourteen million, one hundred thirty thousand, five hundred five".