1442017 has 2 divisors, whose sum is σ = 1442018. Its totient is φ = 1442016.

The previous prime is 1442009. The next prime is 1442053. The reversal of 1442017 is 7102441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 776161 + 665856 = 881^2 + 816^2 .

It is a cyclic number.

It is not a de Polignac number, because 1442017 - 2³ = 1442009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1441985 and 1442003.

It is not a weakly prime, because it can be changed into another prime (1442057) by changing a digit.

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 as a sum of consecutive naturals, namely, 721008 + 721009.

It is an arithmetic number, because the mean of its divisors is an integer number (721009).

2^1442017 is an apocalyptic number.

It is an amenable number.

1442017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442017 is an equidigital number, since it uses as much as digits as its factorization.

1442017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 1442017 is about 1200.8401225809. The cubic root of 1442017 is about 112.9770230256.

Adding to 1442017 its reverse (7102441), we get a palindrome (8544458).

The spelling of 1442017 in words is "one million, four hundred forty-two thousand, seventeen".