1449673 has 2 divisors, whose sum is σ = 1449674.
Its totient is φ = 1449672.
The previous prime is 1449671. The next prime is 1449683. The reversal of 1449673 is 3769441.
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., 1317904 + 131769 = 1148^2 + 363^2
It is a cyclic number.
It is not a de Polignac number, because 1449673 - 21 = 1449671 is a prime.
Together with 1449671, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (1449671) 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, 724836 + 724837.
It is an arithmetic number, because the mean of its divisors is an integer number (724837).
21449673 is an apocalyptic number.
It is an amenable number.
1449673 is a deficient number, since it is larger than the sum of its proper divisors (1).
1449673 is an equidigital number, since it uses as much as digits as its factorization.
1449673 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 18144, while the sum is 34.
The square root of 1449673 is about 1204.0236708637.
The cubic root of 1449673 is about 113.1766105580.
The spelling of 1449673 in words is "one million, four hundred forty-nine thousand, six hundred seventy-three".