14540500 has 48 divisors (see below), whose sum is σ = 34214544. Its totient is φ = 5366400.

The previous prime is 14540489. The next prime is 14540543. The reversal of 14540500 is 504541.

It can be written as a sum of positive squares in 8 ways, for example, as 5225796 + 9314704 = 2286^2 + 3052^2 .

It is a super-2 number, since 2×14540500² = 422852280500000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5382 + ... + 7618.

It is an arithmetic number, because the mean of its divisors is an integer number (712803).

Almost surely, 2^14540500 is an apocalyptic number.

14540500 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 14540500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17107272).

14540500 is an abundant number, since it is smaller than the sum of its proper divisors (19674044).

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

14540500 is a wasteful number, since it uses less digits than its factorization.

14540500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269 (or 2257 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 14540500 is about 3813.2007552711. The cubic root of 14540500 is about 244.0767697160.

The spelling of 14540500 in words is "fourteen million, five hundred forty thousand, five hundred".