1447349 has 2 divisors, whose sum is σ = 1447350. Its totient is φ = 1447348.

The previous prime is 1447343. The next prime is 1447351. The reversal of 1447349 is 9437441.

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., 964324 + 483025 = 982^2 + 695^2 .

It is a cyclic number.

It is not a de Polignac number, because 1447349 - 2⁴ = 1447333 is a prime.

Together with 1447351, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1447343) 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, 723674 + 723675.

It is an arithmetic number, because the mean of its divisors is an integer number (723675).

2^1447349 is an apocalyptic number.

It is an amenable number.

1447349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1447349 is an equidigital number, since it uses as much as digits as its factorization.

1447349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 32.

The square root of 1447349 is about 1203.0581864565. The cubic root of 1447349 is about 113.1160996427.

The spelling of 1447349 in words is "one million, four hundred forty-seven thousand, three hundred forty-nine".