14021120 has 40 divisors (see below), whose sum is σ = 33623964. Its totient is φ = 5607424.

The previous prime is 14021101. The next prime is 14021129. The reversal of 14021120 is 2112041.

It can be written as a sum of positive squares in 2 ways, for example, as 12730624 + 1290496 = 3568^2 + 1136^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (14021129) 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, 179 + ... + 5298.

Almost surely, 2^14021120 is an apocalyptic number.

14021120 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 14021120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16811982).

14021120 is an abundant number, since it is smaller than the sum of its proper divisors (19602844).

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

14021120 is an frugal number, since it uses more digits than its factorization.

14021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5500 (or 5484 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 14021120 is about 3744.4786018884. The cubic root of 14021120 is about 241.1353612497.

Adding to 14021120 its reverse (2112041), we get a palindrome (16133161).

It can be divided in two parts, 14021 and 120, that added together give a palindrome (14141).

The spelling of 14021120 in words is "fourteen million, twenty-one thousand, one hundred twenty".