14312146 has 4 divisors (see below), whose sum is σ = 21468222. Its totient is φ = 7156072.

The previous prime is 14312131. The next prime is 14312153. The reversal of 14312146 is 64121341.

14312146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10660225 + 3651921 = 3265^2 + 1911^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3578035 + ... + 3578038.

Almost surely, 2^14312146 is an apocalyptic number.

14312146 is a deficient number, since it is larger than the sum of its proper divisors (7156076).

14312146 is an equidigital number, since it uses as much as digits as its factorization.

14312146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7156075.

The product of its digits is 576, while the sum is 22.

The square root of 14312146 is about 3783.1397013592. The cubic root of 14312146 is about 242.7923056113.

Adding to 14312146 its reverse (64121341), we get a palindrome (78433487).

The spelling of 14312146 in words is "fourteen million, three hundred twelve thousand, one hundred forty-six".