14320146 has 16 divisors (see below), whose sum is σ = 28684800. Its totient is φ = 4765968.

The previous prime is 14320133. The next prime is 14320153. The reversal of 14320146 is 64102341.

It is a super-2 number, since 2×14320146² = 410133162922632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3535 + ... + 6413.

It is an arithmetic number, because the mean of its divisors is an integer number (1792800).

Almost surely, 2^14320146 is an apocalyptic number.

14320146 is an abundant number, since it is smaller than the sum of its proper divisors (14364654).

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

14320146 is a wasteful number, since it uses less digits than its factorization.

14320146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3713.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 14320146 is about 3784.1968764852. The cubic root of 14320146 is about 242.8375347161.

Adding to 14320146 its reverse (64102341), we get a palindrome (78422487).

The spelling of 14320146 in words is "fourteen million, three hundred twenty thousand, one hundred forty-six".