442014 has 16 divisors (see below), whose sum is σ = 922752. Its totient is φ = 140888.

The previous prime is 442009. The next prime is 442019. The reversal of 442014 is 410244.

It is an interprime number because it is at equal distance from previous prime (442009) and next prime (442019).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 441984 and 442002.

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 442014.

It is not an unprimeable number, because it can be changed into a prime (442019) by changing a digit.

442014 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 1464 + ... + 1739.

It is an arithmetic number, because the mean of its divisors is an integer number (57672).

2⁴⁴²⁰¹⁴ is an apocalyptic number.

442014 is an abundant number, since it is smaller than the sum of its proper divisors (480738).

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

442014 is a wasteful number, since it uses less digits than its factorization.

442014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3231.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 442014 is about 664.8413344551. The cubic root of 442014 is about 76.1749202740.

Adding to 442014 its reverse (410244), we get a palindrome (852258).

The spelling of 442014 in words is "four hundred forty-two thousand, fourteen", and thus it is an iban number.