13454563426 has 16 divisors (see below), whose sum is σ = 20251177920. Its totient is φ = 6704192880.

The previous prime is 13454563379. The next prime is 13454563481. The reversal of 13454563426 is 62436545431.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1599640 + ... + 1608028.

It is an arithmetic number, because the mean of its divisors is an integer number (1265698620).

Almost surely, 2^13454563426 is an apocalyptic number.

13454563426 is a deficient number, since it is larger than the sum of its proper divisors (6796614494).

13454563426 is a wasteful number, since it uses less digits than its factorization.

13454563426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11049.

The product of its digits is 1036800, while the sum is 43.

The spelling of 13454563426 in words is "thirteen billion, four hundred fifty-four million, five hundred sixty-three thousand, four hundred twenty-six".