14013506 has 16 divisors (see below), whose sum is σ = 22788024. Its totient is φ = 6424704.

The previous prime is 14013499. The next prime is 14013511. The reversal of 14013506 is 60531041.

It can be written as a sum of positive squares in 4 ways, for example, as 7070281 + 6943225 = 2659^2 + 2635^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2366 + ... + 5798.

Almost surely, 2^14013506 is an apocalyptic number.

14013506 is a deficient number, since it is larger than the sum of its proper divisors (8774518).

14013506 is a wasteful number, since it uses less digits than its factorization.

14013506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3605.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 14013506 is about 3743.4617668677. The cubic root of 14013506 is about 241.0917047971.

Adding to 14013506 its reverse (60531041), we get a palindrome (74544547).

The spelling of 14013506 in words is "fourteen million, thirteen thousand, five hundred six".