1442106 has 24 divisors (see below), whose sum is σ = 3156660. Its totient is φ = 475776.

The previous prime is 1442087. The next prime is 1442143. The reversal of 1442106 is 6012441.

It can be written as a sum of positive squares in 2 ways, for example, as 1071225 + 370881 = 1035^2 + 609^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1680 + ... + 2388.

2^1442106 is an apocalyptic number.

1442106 is an abundant number, since it is smaller than the sum of its proper divisors (1714554).

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

1442106 is a wasteful number, since it uses less digits than its factorization.

1442106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830 (or 827 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1442106 is about 1200.8771793985. The cubic root of 1442106 is about 112.9793472580.

Adding to 1442106 its reverse (6012441), we get a palindrome (7454547).

The spelling of 1442106 in words is "one million, four hundred forty-two thousand, one hundred six".