14021100 has 108 divisors (see below), whose sum is σ = 45655064. Its totient is φ = 3732480.

The previous prime is 14021089. The next prime is 14021101. The reversal of 14021100 is 112041.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (108).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14021101) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 24012 + ... + 24588.

Almost surely, 2^14021100 is an apocalyptic number.

14021100 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 14021100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22827532).

14021100 is an abundant number, since it is smaller than the sum of its proper divisors (31633964).

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

14021100 is a wasteful number, since it uses less digits than its factorization.

14021100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 587 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 14021100 is about 3744.4759312886. The cubic root of 14021100 is about 241.1352465962.

Adding to 14021100 its reverse (112041), we get a palindrome (14133141).

The spelling of 14021100 in words is "fourteen million, twenty-one thousand, one hundred".