13422690843 has 8 divisors (see below), whose sum is σ = 18313128768. Its totient is φ = 8740356744.

The previous prime is 13422690817. The next prime is 13422690857. The reversal of 13422690843 is 34809622431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13422690843 - 2⁶ = 13422690779 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 13422690795 and 13422690804.

It is not an unprimeable number, because it can be changed into a prime (13422690143) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 52025805 + ... + 52026062.

It is an arithmetic number, because the mean of its divisors is an integer number (2289141096).

Almost surely, 2^13422690843 is an apocalyptic number.

13422690843 is a deficient number, since it is larger than the sum of its proper divisors (4890437925).

13422690843 is a wasteful number, since it uses less digits than its factorization.

13422690843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104051913.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 13422690843 in words is "thirteen billion, four hundred twenty-two million, six hundred ninety thousand, eight hundred forty-three".