14138541 has 12 divisors (see below), whose sum is σ = 20728032. Its totient is φ = 9284616.

The previous prime is 14138539. The next prime is 14138549. The reversal of 14138541 is 14583141.

It is a happy number.

It is not a de Polignac number, because 14138541 - 2¹ = 14138539 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14138549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11121 + ... + 12326.

It is an arithmetic number, because the mean of its divisors is an integer number (1727336).

Almost surely, 2^14138541 is an apocalyptic number.

It is an amenable number.

14138541 is a deficient number, since it is larger than the sum of its proper divisors (6589491).

14138541 is a wasteful number, since it uses less digits than its factorization.

14138541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23520 (or 23517 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 14138541 is about 3760.1251308966. The cubic root of 14138541 is about 241.8066267089.

The spelling of 14138541 in words is "fourteen million, one hundred thirty-eight thousand, five hundred forty-one".