1488209 has 2 divisors, whose sum is σ = 1488210. Its totient is φ = 1488208.

The previous prime is 1488199. The next prime is 1488211. The reversal of 1488209 is 9028841.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1380625 + 107584 = 1175^2 + 328^2 .

It is a cyclic number.

It is not a de Polignac number, because 1488209 - 2⁸ = 1487953 is a prime.

Together with 1488211, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1488239) 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, 744104 + 744105.

It is an arithmetic number, because the mean of its divisors is an integer number (744105).

2^1488209 is an apocalyptic number.

It is an amenable number.

1488209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1488209 is an equidigital number, since it uses as much as digits as its factorization.

1488209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 1488209 is about 1219.9217188000. The cubic root of 1488209 is about 114.1706943246.

The spelling of 1488209 in words is "one million, four hundred eighty-eight thousand, two hundred nine".