448142 has 4 divisors (see below), whose sum is σ = 672216. Its totient is φ = 224070.

The previous prime is 448141. The next prime is 448157. The reversal of 448142 is 241844.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 448142.

It is not an unprimeable number, because it can be changed into a prime (448141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112034 + ... + 112037.

It is an arithmetic number, because the mean of its divisors is an integer number (168054).

2⁴⁴⁸¹⁴² is an apocalyptic number.

448142 is a deficient number, since it is larger than the sum of its proper divisors (224074).

448142 is a wasteful number, since it uses less digits than its factorization.

448142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224073.

The product of its digits is 1024, while the sum is 23.

The square root of 448142 is about 669.4340893621. The cubic root of 448142 is about 76.5253308684.

Adding to 448142 its reverse (241844), we get a palindrome (689986).

The spelling of 448142 in words is "four hundred forty-eight thousand, one hundred forty-two".