14812146 has 20 divisors (see below), whose sum is σ = 33190542. Its totient is φ = 4937328.

The previous prime is 14812139. The next prime is 14812163. The reversal of 14812146 is 64121841.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 14356521 + 455625 = 3789^2 + 675^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 45555 + ... + 45878.

Almost surely, 2^14812146 is an apocalyptic number.

14812146 is an abundant number, since it is smaller than the sum of its proper divisors (18378396).

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

14812146 is an equidigital number, since it uses as much as digits as its factorization.

14812146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91447 (or 91438 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 14812146 is about 3848.6550897684. The cubic root of 14812146 is about 245.5873510269.

Adding to 14812146 its reverse (64121841), we get a palindrome (78933987).

The spelling of 14812146 in words is "fourteen million, eight hundred twelve thousand, one hundred forty-six".