14530740 has 96 divisors (see below), whose sum is σ = 48142080. Its totient is φ = 3204096.

The previous prime is 14530739. The next prime is 14530753. The reversal of 14530740 is 4703541.

It is a super-2 number, since 2×14530740² = 422284809895200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14530740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11584 + ... + 12776.

It is an arithmetic number, because the mean of its divisors is an integer number (501480).

Almost surely, 2^14530740 is an apocalyptic number.

14530740 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 14530740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24071040).

14530740 is an abundant number, since it is smaller than the sum of its proper divisors (33611340).

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

14530740 is a wasteful number, since it uses less digits than its factorization.

14530740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241 (or 1239 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 14530740 is about 3811.9207756720. The cubic root of 14530740 is about 244.0221470536.

The spelling of 14530740 in words is "fourteen million, five hundred thirty thousand, seven hundred forty".