1442056 has 32 divisors (see below), whose sum is σ = 3372480. Its totient is φ = 561600.

The previous prime is 1442053. The next prime is 1442057. The reversal of 1442056 is 6502441.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1442053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555 + ... + 1786.

It is an arithmetic number, because the mean of its divisors is an integer number (105390).

2^1442056 is an apocalyptic number.

It is an amenable number.

1442056 is an abundant number, since it is smaller than the sum of its proper divisors (1930424).

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

1442056 is a wasteful number, since it uses less digits than its factorization.

1442056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365 (or 2361 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1442056 is about 1200.8563611024. The cubic root of 1442056 is about 112.9780415212.

Adding to 1442056 its reverse (6502441), we get a palindrome (7944497).

The spelling of 1442056 in words is "one million, four hundred forty-two thousand, fifty-six".