1442116 has 12 divisors (see below), whose sum is σ = 2717932. Its totient is φ = 665568.

The previous prime is 1442087. The next prime is 1442143. The reversal of 1442116 is 6112441.

It can be written as a sum of positive squares in 2 ways, for example, as 254016 + 1188100 = 504^2 + 1090^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1442093 and 1442102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13815 + ... + 13918.

2^1442116 is an apocalyptic number.

It is an amenable number.

1442116 is a deficient number, since it is larger than the sum of its proper divisors (1275816).

1442116 is a wasteful number, since it uses less digits than its factorization.

1442116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27750 (or 27748 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 1442116 is about 1200.8813430144. The cubic root of 1442116 is about 112.9796084018.

Adding to 1442116 its reverse (6112441), we get a palindrome (7554557).

It can be divided in two parts, 144 and 2116, that multiplied together give a square (304704 = 552²).

The spelling of 1442116 in words is "one million, four hundred forty-two thousand, one hundred sixteen".