544142 has 8 divisors (see below), whose sum is σ = 827616. Its totient is φ = 268272.

The previous prime is 544139. The next prime is 544171. The reversal of 544142 is 241445.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1718 + ... + 2009.

It is an arithmetic number, because the mean of its divisors is an integer number (103452).

2⁵⁴⁴¹⁴² is an apocalyptic number.

544142 is a deficient number, since it is larger than the sum of its proper divisors (283474).

544142 is a wasteful number, since it uses less digits than its factorization.

544142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3802.

The product of its digits is 640, while the sum is 20.

The square root of 544142 is about 737.6598131930. The cubic root of 544142 is about 81.6402043006.

Adding to 544142 its reverse (241445), we get a palindrome (785587).

It can be divided in two parts, 544 and 142, that added together give a palindrome (686).

The spelling of 544142 in words is "five hundred forty-four thousand, one hundred forty-two".