14145216 has 28 divisors (see below), whose sum is σ = 37426392. Its totient is φ = 4715008.

The previous prime is 14145193. The next prime is 14145217. The reversal of 14145216 is 61254141.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (14145217) by changing a digit.

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, 36645 + ... + 37028.

Almost surely, 2^14145216 is an apocalyptic number.

14145216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14145216 is an abundant number, since it is smaller than the sum of its proper divisors (23281176).

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

14145216 is an equidigital number, since it uses as much as digits as its factorization.

14145216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73688 (or 73678 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 14145216 is about 3761.0126295986. The cubic root of 14145216 is about 241.8446741353.

Adding to 14145216 its reverse (61254141), we get a palindrome (75399357).

The spelling of 14145216 in words is "fourteen million, one hundred forty-five thousand, two hundred sixteen".