13144042 has 8 divisors (see below), whose sum is σ = 19789632. Its totient is φ = 6547500.

The previous prime is 13144007. The next prime is 13144049. The reversal of 13144042 is 24044131.

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

It is not an unprimeable number, because it can be changed into a prime (13144049) 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 3 ways as a sum of consecutive naturals, for example, 11584 + ... + 12667.

It is an arithmetic number, because the mean of its divisors is an integer number (2473704).

Almost surely, 2^13144042 is an apocalyptic number.

13144042 is a deficient number, since it is larger than the sum of its proper divisors (6645590).

13144042 is a wasteful number, since it uses less digits than its factorization.

13144042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24524.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 13144042 is about 3625.4712797097. The cubic root of 13144042 is about 235.9987192308.

Adding to 13144042 its reverse (24044131), we get a palindrome (37188173).

It can be divided in two parts, 1314 and 4042, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 13144042 in words is "thirteen million, one hundred forty-four thousand, forty-two".