14428518 has 32 divisors (see below), whose sum is σ = 31370976. Its totient is φ = 4397568.

The previous prime is 14428511. The next prime is 14428537. The reversal of 14428518 is 81582441.

14428518 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 (14428511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7996 + ... + 9632.

It is an arithmetic number, because the mean of its divisors is an integer number (980343).

Almost surely, 2^14428518 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14428518, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15685488).

14428518 is an abundant number, since it is smaller than the sum of its proper divisors (16942458).

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

14428518 is a wasteful number, since it uses less digits than its factorization.

14428518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768.

The product of its digits is 10240, while the sum is 33.

The square root of 14428518 is about 3798.4889100799. The cubic root of 14428518 is about 243.4485778412.

The spelling of 14428518 in words is "fourteen million, four hundred twenty-eight thousand, five hundred eighteen".