13583143 has 12 divisors (see below), whose sum is σ = 15920400. Its totient is φ = 11584188.

The previous prime is 13583131. The next prime is 13583149. The reversal of 13583143 is 34138531.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

13583143 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13583143 - 2¹⁷ = 13452071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13583149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68158 + ... + 68356.

It is an arithmetic number, because the mean of its divisors is an integer number (1326700).

Almost surely, 2^13583143 is an apocalyptic number.

13583143 is a deficient number, since it is larger than the sum of its proper divisors (2337257).

13583143 is an frugal number, since it uses more digits than its factorization.

13583143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419 (or 206 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 13583143 is about 3685.5315763130. The cubic root of 13583143 is about 238.5979772869.

Multiplying 13583143 by its sum of digits (28), we get a square (380328004 = 19502²).

The spelling of 13583143 in words is "thirteen million, five hundred eighty-three thousand, one hundred forty-three".