13426773 has 8 divisors (see below), whose sum is σ = 18061248. Its totient is φ = 8871744.

The previous prime is 13426759. The next prime is 13426783. The reversal of 13426773 is 37762431.

13426773 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13426773 - 2⁴ = 13426757 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13426783) 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, 19465 + ... + 20142.

It is an arithmetic number, because the mean of its divisors is an integer number (2257656).

Almost surely, 2^13426773 is an apocalyptic number.

It is an amenable number.

13426773 is a deficient number, since it is larger than the sum of its proper divisors (4634475).

13426773 is a wasteful number, since it uses less digits than its factorization.

13426773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39723.

The product of its digits is 21168, while the sum is 33.

The square root of 13426773 is about 3664.2561318772. The cubic root of 13426773 is about 237.6788562244.

The spelling of 13426773 in words is "thirteen million, four hundred twenty-six thousand, seven hundred seventy-three".