14020136 has 32 divisors (see below), whose sum is σ = 28584360. Its totient is φ = 6408192.

The previous prime is 14020129. The next prime is 14020141. The reversal of 14020136 is 63102041.

It can be written as a sum of positive squares in 4 ways, for example, as 5317636 + 8702500 = 2306^2 + 2950^2 .

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 7 ways as a sum of consecutive naturals, for example, 11156 + ... + 12348.

Almost surely, 2^14020136 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 14020136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14292180).

14020136 is an abundant number, since it is smaller than the sum of its proper divisors (14564224).

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

14020136 is a wasteful number, since it uses less digits than its factorization.

14020136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325 (or 1321 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 14020136 is about 3744.3472061229. The cubic root of 14020136 is about 241.1297201705.

Adding to 14020136 its reverse (63102041), we get a palindrome (77122177).

The spelling of 14020136 in words is "fourteen million, twenty thousand, one hundred thirty-six".