1048447 has 2 divisors, whose sum is σ = 1048448. Its totient is φ = 1048446.

The previous prime is 1048433. The next prime is 1048507. The reversal of 1048447 is 7448401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1048447 - 2¹¹ = 1046399 is a prime.

It is a super-2 number, since 2×1048447² = 2198482223618, which contains 22 as substring.

It is a Chen prime.

1048447 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1048847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524223 + 524224.

It is an arithmetic number, because the mean of its divisors is an integer number (524224).

2^1048447 is an apocalyptic number.

1048447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1048447 is an equidigital number, since it uses as much as digits as its factorization.

1048447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 1048447 is about 1023.9370097814. The cubic root of 1048447 is about 101.5895010024.

The spelling of 1048447 in words is "one million, forty-eight thousand, four hundred forty-seven".