14314430146 has 4 divisors (see below), whose sum is σ = 21471645222. Its totient is φ = 7157215072.

The previous prime is 14314430113. The next prime is 14314430153. The reversal of 14314430146 is 64103441341.

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., 13636400625 + 678029521 = 116775^2 + 26039^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3578607535 + ... + 3578607538.

Almost surely, 2^14314430146 is an apocalyptic number.

14314430146 is a deficient number, since it is larger than the sum of its proper divisors (7157215076).

14314430146 is an equidigital number, since it uses as much as digits as its factorization.

14314430146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7157215075.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 14314430146 its reverse (64103441341), we get a palindrome (78417871487).

The spelling of 14314430146 in words is "fourteen billion, three hundred fourteen million, four hundred thirty thousand, one hundred forty-six".