14142320 has 20 divisors (see below), whose sum is σ = 32881080. Its totient is φ = 5656896.

The previous prime is 14142319. The next prime is 14142329. The reversal of 14142320 is 2324141.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14142329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88310 + ... + 88469.

It is an arithmetic number, because the mean of its divisors is an integer number (1644054).

Almost surely, 2^14142320 is an apocalyptic number.

14142320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14142320 is an abundant number, since it is smaller than the sum of its proper divisors (18738760).

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

14142320 is a wasteful number, since it uses less digits than its factorization.

14142320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176792 (or 176786 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 14142320 is about 3760.6276071954. The cubic root of 14142320 is about 241.8281684376.

Adding to 14142320 its reverse (2324141), we get a palindrome (16466461).

The spelling of 14142320 in words is "fourteen million, one hundred forty-two thousand, three hundred twenty".