14509530 has 96 divisors (see below), whose sum is σ = 44763264. Its totient is φ = 3312576.

The previous prime is 14509501. The next prime is 14509543. The reversal of 14509530 is 3590541.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 14509494 and 14509503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16584 + ... + 17436.

It is an arithmetic number, because the mean of its divisors is an integer number (466284).

Almost surely, 2^14509530 is an apocalyptic number.

14509530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14509530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22381632).

14509530 is an abundant number, since it is smaller than the sum of its proper divisors (30253734).

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

14509530 is an equidigital number, since it uses as much as digits as its factorization.

14509530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882 (or 870 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 14509530 is about 3809.1376976948. The cubic root of 14509530 is about 243.9033591128.

The spelling of 14509530 in words is "fourteen million, five hundred nine thousand, five hundred thirty".