14534520 has 256 divisors, whose sum is σ = 59028480. Its totient is φ = 2787840.

The previous prime is 14534491. The next prime is 14534537. The reversal of 14534520 is 2543541.

It is a super-2 number, since 2×14534520² = 422504543260800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1118034 + ... + 1118046.

It is an arithmetic number, because the mean of its divisors is an integer number (230580).

Almost surely, 2^14534520 is an apocalyptic number.

14534520 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 14534520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29514240).

14534520 is an abundant number, since it is smaller than the sum of its proper divisors (44493960).

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

14534520 is a wasteful number, since it uses less digits than its factorization.

14534520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 14534520 is about 3812.4165564639. The cubic root of 14534520 is about 244.0433050433.

The spelling of 14534520 in words is "fourteen million, five hundred thirty-four thousand, five hundred twenty".