1441723 has 2 divisors, whose sum is σ = 1441724. Its totient is φ = 1441722.

The previous prime is 1441721. The next prime is 1441729. The reversal of 1441723 is 3271441.

It is a weak prime.

It is an emirp because it is prime and its reverse (3271441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1441723 - 2¹ = 1441721 is a prime.

Together with 1441721, it forms a pair of twin primes.

1441723 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1441694 and 1441703.

It is not a weakly prime, because it can be changed into another prime (1441721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720861 + 720862.

It is an arithmetic number, because the mean of its divisors is an integer number (720862).

2^1441723 is an apocalyptic number.

1441723 is a deficient number, since it is larger than the sum of its proper divisors (1).

1441723 is an equidigital number, since it uses as much as digits as its factorization.

1441723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 22.

The square root of 1441723 is about 1200.7177020432. The cubic root of 1441723 is about 112.9693445441.

The spelling of 1441723 in words is "one million, four hundred forty-one thousand, seven hundred twenty-three".