13243983 has 8 divisors (see below), whose sum is σ = 17675568. Its totient is φ = 8820864.

The previous prime is 13243973. The next prime is 13243991. The reversal of 13243983 is 38934231.

It is a happy number.

13243983 is digitally balanced in base 2 and base 4, because in such bases 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 13243983 - 2⁹ = 13243471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13243933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4441 + ... + 6797.

It is an arithmetic number, because the mean of its divisors is an integer number (2209446).

Almost surely, 2^13243983 is an apocalyptic number.

13243983 is a deficient number, since it is larger than the sum of its proper divisors (4431585).

13243983 is a wasteful number, since it uses less digits than its factorization.

13243983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4233.

The product of its digits is 15552, while the sum is 33.

The square root of 13243983 is about 3639.2283522747. The cubic root of 13243983 is about 236.5953500209.

The spelling of 13243983 in words is "thirteen million, two hundred forty-three thousand, nine hundred eighty-three".