442514 has 8 divisors (see below), whose sum is σ = 670908. Its totient is φ = 218880.

The previous prime is 442501. The next prime is 442517. The reversal of 442514 is 415244.

It can be written as a sum of positive squares in 2 ways, for example, as 442225 + 289 = 665^2 + 17^2 .

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 442514.

It is not an unprimeable number, because it can be changed into a prime (442517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 947 + ... + 1334.

2⁴⁴²⁵¹⁴ is an apocalyptic number.

442514 is a deficient number, since it is larger than the sum of its proper divisors (228394).

442514 is a wasteful number, since it uses less digits than its factorization.

442514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2380.

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

The square root of 442514 is about 665.2172577437. The cubic root of 442514 is about 76.2036321156.

Adding to 442514 its reverse (415244), we get a palindrome (857758).

The spelling of 442514 in words is "four hundred forty-two thousand, five hundred fourteen".