14107505 has 4 divisors (see below), whose sum is σ = 16929012. Its totient is φ = 11286000.

The previous prime is 14107493. The next prime is 14107507. The reversal of 14107505 is 50570141.

14107505 = T₂₃₇₃ + T₂₃₇₄ + ... + T₂₃₇₇.

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 10394176 + 3713329 = 3224^2 + 1927^2 .

It is not a de Polignac number, because 14107505 - 2²² = 9913201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14107507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1410746 + ... + 1410755.

It is an arithmetic number, because the mean of its divisors is an integer number (4232253).

Almost surely, 2^14107505 is an apocalyptic number.

It is an amenable number.

14107505 is a deficient number, since it is larger than the sum of its proper divisors (2821507).

14107505 is an equidigital number, since it uses as much as digits as its factorization.

14107505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821506.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 14107505 is about 3755.9958732672. The cubic root of 14107505 is about 241.6295643926.

Adding to 14107505 its reverse (50570141), we get a palindrome (64677646).

The spelling of 14107505 in words is "fourteen million, one hundred seven thousand, five hundred five".