1444697 has 2 divisors, whose sum is σ = 1444698. Its totient is φ = 1444696.

The previous prime is 1444687. The next prime is 1444747. The reversal of 1444697 is 7964441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1413721 + 30976 = 1189^2 + 176^2 .

It is an emirp because it is prime and its reverse (7964441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1444697 - 2⁶ = 1444633 is a prime.

It is a d-powerful number, because it can be written as 1 + 4² + 4⁷ + 4⁸ + 6⁵ + 9⁶ + 7⁷ .

It is not a weakly prime, because it can be changed into another prime (1444657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722348 + 722349.

It is an arithmetic number, because the mean of its divisors is an integer number (722349).

2^1444697 is an apocalyptic number.

It is an amenable number.

1444697 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444697 is an equidigital number, since it uses as much as digits as its factorization.

1444697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 35.

The square root of 1444697 is about 1201.9554900245. The cubic root of 1444697 is about 113.0469692752.

The spelling of 1444697 in words is "one million, four hundred forty-four thousand, six hundred ninety-seven".