13854539 has 4 divisors (see below), whose sum is σ = 14229024. Its totient is φ = 13480056.

The previous prime is 13854523. The next prime is 13854559. The reversal of 13854539 is 93545831.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13854539 - 2⁴ = 13854523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13854509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187187 + ... + 187260.

It is an arithmetic number, because the mean of its divisors is an integer number (3557256).

Almost surely, 2^13854539 is an apocalyptic number.

13854539 is a deficient number, since it is larger than the sum of its proper divisors (374485).

13854539 is an equidigital number, since it uses as much as digits as its factorization.

13854539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374484.

The product of its digits is 64800, while the sum is 38.

The square root of 13854539 is about 3722.1685883366. The cubic root of 13854539 is about 240.1766003435.

The spelling of 13854539 in words is "thirteen million, eight hundred fifty-four thousand, five hundred thirty-nine".