1442118 has 8 divisors (see below), whose sum is σ = 2884248. Its totient is φ = 480704.

The previous prime is 1442087. The next prime is 1442143. The reversal of 1442118 is 8112441.

It is a happy number.

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

1442118 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1442094 and 1442103.

It is a congruent number.

It is an unprimeable number.

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, 120171 + ... + 120182.

It is an arithmetic number, because the mean of its divisors is an integer number (360531).

2^1442118 is an apocalyptic number.

1442118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1442118 is a wasteful number, since it uses less digits than its factorization.

1442118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240358.

The product of its digits is 256, while the sum is 21.

The square root of 1442118 is about 1200.8821757358. The cubic root of 1442118 is about 112.9796606304.

Adding to 1442118 its reverse (8112441), we get a palindrome (9554559).

The spelling of 1442118 in words is "one million, four hundred forty-two thousand, one hundred eighteen".