13982473 has 4 divisors (see below), whose sum is σ = 13996048. Its totient is φ = 13968900.

The previous prime is 13982471. The next prime is 13982491. The reversal of 13982473 is 37428931.

13982473 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13982473 - 2¹ = 13982471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13982471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5103 + ... + 7348.

It is an arithmetic number, because the mean of its divisors is an integer number (3499012).

Almost surely, 2^13982473 is an apocalyptic number.

It is an amenable number.

13982473 is a deficient number, since it is larger than the sum of its proper divisors (13575).

13982473 is a wasteful number, since it uses less digits than its factorization.

13982473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13574.

The product of its digits is 36288, while the sum is 37.

The square root of 13982473 is about 3739.3145093720. The cubic root of 13982473 is about 240.9136068843.

The spelling of 13982473 in words is "thirteen million, nine hundred eighty-two thousand, four hundred seventy-three".