1450489 has 2 divisors, whose sum is σ = 1450490. Its totient is φ = 1450488.

The previous prime is 1450487. The next prime is 1450499. The reversal of 1450489 is 9840541.

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., 1166400 + 284089 = 1080^2 + 533^2 .

It is a cyclic number.

It is not a de Polignac number, because 1450489 - 2¹ = 1450487 is a prime.

Together with 1450487, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1450489.

It is not a weakly prime, because it can be changed into another prime (1450481) 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, 725244 + 725245.

It is an arithmetic number, because the mean of its divisors is an integer number (725245).

2^1450489 is an apocalyptic number.

It is an amenable number.

1450489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1450489 is an equidigital number, since it uses as much as digits as its factorization.

1450489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 1450489 is about 1204.3624869615. The cubic root of 1450489 is about 113.1978417349.

The spelling of 1450489 in words is "one million, four hundred fifty thousand, four hundred eighty-nine".