14021072 has 20 divisors (see below), whose sum is σ = 29255940. Its totient is φ = 6471168.

The previous prime is 14021027. The next prime is 14021089. The reversal of 14021072 is 27012041.

It can be written as a sum of positive squares in 2 ways, for example, as 5400976 + 8620096 = 2324^2 + 2936^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14021072.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33497 + ... + 33912.

It is an arithmetic number, because the mean of its divisors is an integer number (1462797).

Almost surely, 2^14021072 is an apocalyptic number.

It is an amenable number.

14021072 is an abundant number, since it is smaller than the sum of its proper divisors (15234868).

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

14021072 is a wasteful number, since it uses less digits than its factorization.

14021072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67430 (or 67424 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 14021072 is about 3744.4721924458. The cubic root of 14021072 is about 241.1350860812.

It can be divided in two parts, 140 and 21072, that added together give a palindrome (21212).

The spelling of 14021072 in words is "fourteen million, twenty-one thousand, seventy-two".