1442717 has 2 divisors, whose sum is σ = 1442718. Its totient is φ = 1442716.

The previous prime is 1442669. The next prime is 1442723. The reversal of 1442717 is 7172441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 784996 + 657721 = 886^2 + 811^2 .

It is a cyclic number.

It is not a de Polignac number, because 1442717 - 2⁶ = 1442653 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1442797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721358 + 721359.

It is an arithmetic number, because the mean of its divisors is an integer number (721359).

2^1442717 is an apocalyptic number.

It is an amenable number.

1442717 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442717 is an equidigital number, since it uses as much as digits as its factorization.

1442717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1568, while the sum is 26.

The square root of 1442717 is about 1201.1315498312. The cubic root of 1442717 is about 112.9953009245.

The spelling of 1442717 in words is "one million, four hundred forty-two thousand, seven hundred seventeen".