13283439 has 8 divisors (see below), whose sum is σ = 19073712. Its totient is φ = 8174400.

The previous prime is 13283423. The next prime is 13283447. The reversal of 13283439 is 93438231.

It is a happy number.

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

It is not a de Polignac number, because 13283439 - 2⁴ = 13283423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13283539) 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 7 ways as a sum of consecutive naturals, for example, 170262 + ... + 170339.

It is an arithmetic number, because the mean of its divisors is an integer number (2384214).

Almost surely, 2^13283439 is an apocalyptic number.

13283439 is a deficient number, since it is larger than the sum of its proper divisors (5790273).

13283439 is a wasteful number, since it uses less digits than its factorization.

13283439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340617.

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

The square root of 13283439 is about 3644.6452502267. The cubic root of 13283439 is about 236.8300692181.

The spelling of 13283439 in words is "thirteen million, two hundred eighty-three thousand, four hundred thirty-nine".