13426983 has 12 divisors (see below), whose sum is σ = 19535880. Its totient is φ = 8886096.

The previous prime is 13426981. The next prime is 13427003. The reversal of 13426983 is 38962431.

13426983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13426983 - 2¹ = 13426981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13426981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4116 + ... + 6617.

It is an arithmetic number, because the mean of its divisors is an integer number (1627990).

Almost surely, 2^13426983 is an apocalyptic number.

13426983 is a deficient number, since it is larger than the sum of its proper divisors (6108897).

13426983 is a wasteful number, since it uses less digits than its factorization.

13426983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10878 (or 10875 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 13426983 is about 3664.2847869673. The cubic root of 13426983 is about 237.6800953482.

The spelling of 13426983 in words is "thirteen million, four hundred twenty-six thousand, nine hundred eighty-three".