14539000 has 128 divisors (see below), whose sum is σ = 40734720. Its totient is φ = 4752000.

The previous prime is 14538989. The next prime is 14539003. The reversal of 14539000 is 93541.

It is a super-2 number, since 2×14539000² = 422765042000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14539003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216967 + ... + 217033.

It is an arithmetic number, because the mean of its divisors is an integer number (318240).

Almost surely, 2^14539000 is an apocalyptic number.

14539000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14539000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20367360).

14539000 is an abundant number, since it is smaller than the sum of its proper divisors (26195720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14539000 is a wasteful number, since it uses less digits than its factorization.

14539000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 14539000 is about 3813.0040650385. The cubic root of 14539000 is about 244.0683764296.

The spelling of 14539000 in words is "fourteen million, five hundred thirty-nine thousand".