1442822 has 16 divisors (see below), whose sum is σ = 2333760. Its totient is φ = 666792.

The previous prime is 1442797. The next prime is 1442827. The reversal of 1442822 is 2282441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1193 + ... + 2075.

It is an arithmetic number, because the mean of its divisors is an integer number (145860).

2^1442822 is an apocalyptic number.

1442822 is a deficient number, since it is larger than the sum of its proper divisors (890938).

1442822 is a wasteful number, since it uses less digits than its factorization.

1442822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947.

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

The square root of 1442822 is about 1201.1752578204. The cubic root of 1442822 is about 112.9980420994.

The spelling of 1442822 in words is "one million, four hundred forty-two thousand, eight hundred twenty-two".