14214140 has 24 divisors (see below), whose sum is σ = 30070320. Its totient is φ = 5643648.

The previous prime is 14214139. The next prime is 14214143. The reversal of 14214140 is 4141241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14214143) 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, 224 + ... + 5336.

It is an arithmetic number, because the mean of its divisors is an integer number (1252930).

Almost surely, 2^14214140 is an apocalyptic number.

14214140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14214140 is an abundant number, since it is smaller than the sum of its proper divisors (15856180).

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

14214140 is a wasteful number, since it uses less digits than its factorization.

14214140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5261 (or 5259 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 14214140 is about 3770.1644526466. The cubic root of 14214140 is about 242.2368421006.

Adding to 14214140 its reverse (4141241), we get a palindrome (18355381).

The spelling of 14214140 in words is "fourteen million, two hundred fourteen thousand, one hundred forty".