14618730 has 64 divisors (see below), whose sum is σ = 40734720. Its totient is φ = 3288384.

The previous prime is 14618729. The next prime is 14618749. The reversal of 14618730 is 3781641.

It is a happy number.

14618730 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 13551 + ... + 14589.

It is an arithmetic number, because the mean of its divisors is an integer number (636480).

Almost surely, 2^14618730 is an apocalyptic number.

14618730 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 14618730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20367360).

14618730 is an abundant number, since it is smaller than the sum of its proper divisors (26115990).

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

14618730 is a wasteful number, since it uses less digits than its factorization.

14618730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 14618730 is about 3823.4447818688. Note that the first 3 decimals coincide. The cubic root of 14618730 is about 244.5137098631.

The spelling of 14618730 in words is "fourteen million, six hundred eighteen thousand, seven hundred thirty".