14156322643 has 8 divisors (see below), whose sum is σ = 14404854320.
Its totient is φ = 13908322080.
The previous prime is 14156322617. The next prime is 14156322689. The reversal of 14156322643 is 34622365141.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 14156322643 - 25 = 14156322611 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (14156322043) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78813 + ... + 185806.
It is an arithmetic number, because the mean of its divisors is an integer number (1800606790).
Almost surely, 214156322643 is an apocalyptic number.
14156322643 is a deficient number, since it is larger than the sum of its proper divisors (248531677).
14156322643 is an equidigital number, since it uses as much as digits as its factorization.
14156322643 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 265557.
The product of its digits is 103680, while the sum is 37.
Adding to 14156322643 its reverse (34622365141), we get a palindrome (48778687784).
The spelling of 14156322643 in words is "fourteen billion, one hundred fifty-six million, three hundred twenty-two thousand, six hundred forty-three".