14145612 has 24 divisors (see below), whose sum is σ = 35545776. Its totient is φ = 4352448.

The previous prime is 14145611. The next prime is 14145617. The reversal of 14145612 is 21654141.

It is a happy number.

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 (14145611) 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 7 ways as a sum of consecutive naturals, for example, 45183 + ... + 45494.

It is an arithmetic number, because the mean of its divisors is an integer number (1481074).

Almost surely, 2^14145612 is an apocalyptic number.

14145612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14145612 is an abundant number, since it is smaller than the sum of its proper divisors (21400164).

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

14145612 is a wasteful number, since it uses less digits than its factorization.

14145612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90697 (or 90695 counting only the distinct ones).

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

The square root of 14145612 is about 3761.0652746263. The cubic root of 14145612 is about 241.8469309548.

Adding to 14145612 its reverse (21654141), we get a palindrome (35799753).

It can be divided in two parts, 141 and 45612, that added together give a triangular number (45753 = T₃₀₂).

The spelling of 14145612 in words is "fourteen million, one hundred forty-five thousand, six hundred twelve".