14310146 has 4 divisors (see below), whose sum is σ = 21465222. Its totient is φ = 7155072.

The previous prime is 14310091. The next prime is 14310151. The reversal of 14310146 is 64101341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64101341 = 137 ⋅467893.

It can be written as a sum of positive squares in only one way, i.e., 8497225 + 5812921 = 2915^2 + 2411^2 .

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 as a sum of consecutive naturals, namely, 3577535 + ... + 3577538.

Almost surely, 2^14310146 is an apocalyptic number.

14310146 is a deficient number, since it is larger than the sum of its proper divisors (7155076).

14310146 is an equidigital number, since it uses as much as digits as its factorization.

14310146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7155075.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 14310146 is about 3782.8753614149. The cubic root of 14310146 is about 242.7809957017.

Adding to 14310146 its reverse (64101341), we get a palindrome (78411487).

The spelling of 14310146 in words is "fourteen million, three hundred ten thousand, one hundred forty-six".