1442122 has 8 divisors (see below), whose sum is σ = 2359872. Its totient is φ = 655500.

The previous prime is 1442087. The next prime is 1442143. The reversal of 1442122 is 2212441.

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

It is a junction number, because it is equal to n+sod(n) for n = 1442096 and 1442105.

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, 32754 + ... + 32797.

It is an arithmetic number, because the mean of its divisors is an integer number (294984).

2^1442122 is an apocalyptic number.

1442122 is a deficient number, since it is larger than the sum of its proper divisors (917750).

1442122 is a wasteful number, since it uses less digits than its factorization.

1442122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65564.

The product of its digits is 128, while the sum is 16.

The square root of 1442122 is about 1200.8838411770. The cubic root of 1442122 is about 112.9797650874.

Adding to 1442122 its reverse (2212441), we get a palindrome (3654563).

The spelling of 1442122 in words is "one million, four hundred forty-two thousand, one hundred twenty-two".