1448947 has 2 divisors, whose sum is σ = 1448948. Its totient is φ = 1448946.

The previous prime is 1448929. The next prime is 1448983. The reversal of 1448947 is 7498441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1448947 - 2⁷ = 1448819 is a prime.

It is not a weakly prime, because it can be changed into another prime (1478947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 724473 + 724474.

It is an arithmetic number, because the mean of its divisors is an integer number (724474).

2^1448947 is an apocalyptic number.

1448947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1448947 is an equidigital number, since it uses as much as digits as its factorization.

1448947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 37.

The square root of 1448947 is about 1203.7221440183. The cubic root of 1448947 is about 113.1577143565.

The spelling of 1448947 in words is "one million, four hundred forty-eight thousand, nine hundred forty-seven".