14540013 has 8 divisors (see below), whose sum is σ = 21540800. Its totient is φ = 9693324.

The previous prime is 14540011. The next prime is 14540027. The reversal of 14540013 is 31004541.

It is a happy number.

It is not a de Polignac number, because 14540013 - 2¹ = 14540011 is a prime.

It is a super-2 number, since 2×14540013² = 422823956080338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14540011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269233 + ... + 269286.

It is an arithmetic number, because the mean of its divisors is an integer number (2692600).

Almost surely, 2^14540013 is an apocalyptic number.

It is an amenable number.

14540013 is a deficient number, since it is larger than the sum of its proper divisors (7000787).

14540013 is an equidigital number, since it uses as much as digits as its factorization.

14540013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538528 (or 538522 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 14540013 is about 3813.1368976212. The cubic root of 14540013 is about 244.0740447590.

Adding to 14540013 its reverse (31004541), we get a palindrome (45544554).

The spelling of 14540013 in words is "fourteen million, five hundred forty thousand, thirteen".