14427028 has 48 divisors (see below), whose sum is σ = 32514048. Its totient is φ = 5436000.

The previous prime is 14427019. The next prime is 14427029. The reversal of 14427028 is 82072441.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 14426987 and 14427005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14427029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8793 + ... + 10303.

It is an arithmetic number, because the mean of its divisors is an integer number (677376).

Almost surely, 2^14427028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14427028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16257024).

14427028 is an abundant number, since it is smaller than the sum of its proper divisors (18087020).

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

14427028 is a wasteful number, since it uses less digits than its factorization.

14427028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564 (or 1562 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 14427028 is about 3798.2927743922. The cubic root of 14427028 is about 243.4401974271.

Adding to 14427028 its reverse (82072441), we get a palindrome (96499469).

It can be divided in two parts, 144 and 27028, that added together give a palindrome (27172).

The spelling of 14427028 in words is "fourteen million, four hundred twenty-seven thousand, twenty-eight".