14020636 has 24 divisors (see below), whose sum is σ = 28153440. Its totient is φ = 5984832.

The previous prime is 14020619. The next prime is 14020637. The reversal of 14020636 is 63602041.

14020636 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 (14020637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7350 + ... + 9058.

It is an arithmetic number, because the mean of its divisors is an integer number (1173060).

Almost surely, 2^14020636 is an apocalyptic number.

It is an amenable number.

14020636 is an abundant number, since it is smaller than the sum of its proper divisors (14132804).

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

14020636 is a wasteful number, since it uses less digits than its factorization.

14020636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013 (or 2011 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 14020636 is about 3744.4139728401. The cubic root of 14020636 is about 241.1325866055.

Adding to 14020636 its reverse (63602041), we get a palindrome (77622677).

The spelling of 14020636 in words is "fourteen million, twenty thousand, six hundred thirty-six".