1450447 has 2 divisors, whose sum is σ = 1450448. Its totient is φ = 1450446.

The previous prime is 1450439. The next prime is 1450453. The reversal of 1450447 is 7440541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1450447 - 2³ = 1450439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1450487) 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, 725223 + 725224.

It is an arithmetic number, because the mean of its divisors is an integer number (725224).

2^1450447 is an apocalyptic number.

1450447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1450447 is an equidigital number, since it uses as much as digits as its factorization.

1450447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 1450447 is about 1204.3450502244. The cubic root of 1450447 is about 113.1967491481.

Adding to 1450447 its reverse (7440541), we get a palindrome (8890988).

The spelling of 1450447 in words is "one million, four hundred fifty thousand, four hundred forty-seven".