1442797 has 2 divisors, whose sum is σ = 1442798. Its totient is φ = 1442796.

The previous prime is 1442783. The next prime is 1442827. The reversal of 1442797 is 7972441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1425636 + 17161 = 1194^2 + 131^2 .

It is a cyclic number.

It is not a de Polignac number, because 1442797 - 2⁷ = 1442669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1442717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721398 + 721399.

It is an arithmetic number, because the mean of its divisors is an integer number (721399).

2^1442797 is an apocalyptic number.

It is an amenable number.

1442797 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442797 is an equidigital number, since it uses as much as digits as its factorization.

1442797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 34.

The square root of 1442797 is about 1201.1648513006. The cubic root of 1442797 is about 112.9973894507.

The spelling of 1442797 in words is "one million, four hundred forty-two thousand, seven hundred ninety-seven".