14457539 has 4 divisors (see below), whose sum is σ = 14468256. Its totient is φ = 14446824.

The previous prime is 14457533. The next prime is 14457557. The reversal of 14457539 is 93575441.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14457539 - 2⁴ = 14457523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14457533) 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, 2984 + ... + 6149.

It is an arithmetic number, because the mean of its divisors is an integer number (3617064).

Almost surely, 2^14457539 is an apocalyptic number.

14457539 is a deficient number, since it is larger than the sum of its proper divisors (10717).

14457539 is an equidigital number, since it uses as much as digits as its factorization.

14457539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10716.

The product of its digits is 75600, while the sum is 38.

The square root of 14457539 is about 3802.3070628238. The cubic root of 14457539 is about 243.6116897566.

The spelling of 14457539 in words is "fourteen million, four hundred fifty-seven thousand, five hundred thirty-nine".