14168641426 has 4 divisors (see below), whose sum is σ = 21252962142. Its totient is φ = 7084320712.

The previous prime is 14168641393. The next prime is 14168641439. The reversal of 14168641426 is 62414686141.

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., 14017376025 + 151265401 = 118395^2 + 12299^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3542160355 + ... + 3542160358.

Almost surely, 2^14168641426 is an apocalyptic number.

14168641426 is a deficient number, since it is larger than the sum of its proper divisors (7084320716).

14168641426 is an equidigital number, since it uses as much as digits as its factorization.

14168641426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7084320715.

The product of its digits is 221184, while the sum is 43.

The spelling of 14168641426 in words is "fourteen billion, one hundred sixty-eight million, six hundred forty-one thousand, four hundred twenty-six".