1443341 has 2 divisors, whose sum is σ = 1443342. Its totient is φ = 1443340.

The previous prime is 1443331. The next prime is 1443353. The reversal of 1443341 is 1433441.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 729316 + 714025 = 854^2 + 845^2 .

It is a cyclic number.

It is not a de Polignac number, because 1443341 - 2¹⁰ = 1442317 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1443311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721670 + 721671.

It is an arithmetic number, because the mean of its divisors is an integer number (721671).

2^1443341 is an apocalyptic number.

It is an amenable number.

1443341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1443341 is an equidigital number, since it uses as much as digits as its factorization.

1443341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 20.

The square root of 1443341 is about 1201.3912768120. The cubic root of 1443341 is about 113.0115893823.

Adding to 1443341 its reverse (1433441), we get a palindrome (2876782).

The spelling of 1443341 in words is "one million, four hundred forty-three thousand, three hundred forty-one".