14385784 has 16 divisors (see below), whose sum is σ = 30826800. Its totient is φ = 6165312.

The previous prime is 14385781. The next prime is 14385797. The reversal of 14385784 is 48758341.

14385784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14385781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128389 + ... + 128500.

It is an arithmetic number, because the mean of its divisors is an integer number (1926675).

Almost surely, 2^14385784 is an apocalyptic number.

14385784 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14385784 is an abundant number, since it is smaller than the sum of its proper divisors (16441016).

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

14385784 is a wasteful number, since it uses less digits than its factorization.

14385784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256902 (or 256898 counting only the distinct ones).

The product of its digits is 107520, while the sum is 40.

The square root of 14385784 is about 3792.8596072093. The cubic root of 14385784 is about 243.2079936633.

It can be divided in two parts, 14 and 385784, that multiplied together give a square (5400976 = 2324²).

The spelling of 14385784 in words is "fourteen million, three hundred eighty-five thousand, seven hundred eighty-four".