13043442 has 8 divisors (see below), whose sum is σ = 26086896. Its totient is φ = 4347812.

The previous prime is 13043441. The next prime is 13043449. The reversal of 13043442 is 24434031.

13043442 is digitally balanced in base 2, because in such base 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.

13043442 is an admirable number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (13043441) 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, 1086948 + ... + 1086959.

It is an arithmetic number, because the mean of its divisors is an integer number (3260862).

Almost surely, 2^13043442 is an apocalyptic number.

13043442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13043442 is a wasteful number, since it uses less digits than its factorization.

13043442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173912.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 13043442 is about 3611.5705724795. The cubic root of 13043442 is about 235.3950921345.

Adding to 13043442 its reverse (24434031), we get a palindrome (37477473).

The spelling of 13043442 in words is "thirteen million, forty-three thousand, four hundred forty-two".