14442660 has 144 divisors (see below), whose sum is σ = 47698560. Its totient is φ = 3525120.

The previous prime is 14442647. The next prime is 14442671. The reversal of 14442660 is 6624441.

14442660 = T₃₃₅ + T₃₃₆ + ... + T₄₉₈.

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, 140169 + ... + 140271.

It is an arithmetic number, because the mean of its divisors is an integer number (331240).

Almost surely, 2^14442660 is an apocalyptic number.

14442660 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 14442660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23849280).

14442660 is an abundant number, since it is smaller than the sum of its proper divisors (33255900).

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

14442660 is a wasteful number, since it uses less digits than its factorization.

14442660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 14442660 is about 3800.3499838831. The cubic root of 14442660 is about 243.5280899476.

The spelling of 14442660 in words is "fourteen million, four hundred forty-two thousand, six hundred sixty".