1448348009 has 2 divisors, whose sum is σ = 1448348010. Its totient is φ = 1448348008.

The previous prime is 1448348003. The next prime is 1448348021. The reversal of 1448348009 is 9008438441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1310802025 + 137545984 = 36205^2 + 11728^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1448348009 is a prime.

It is not a weakly prime, because it can be changed into another prime (1448348003) 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, 724174004 + 724174005.

It is an arithmetic number, because the mean of its divisors is an integer number (724174005).

Almost surely, 2^1448348009 is an apocalyptic number.

It is an amenable number.

1448348009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1448348009 is an equidigital number, since it uses as much as digits as its factorization.

1448348009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 1448348009 is about 38057.1676429027. The cubic root of 1448348009 is about 1131.4211917027.

The spelling of 1448348009 in words is "one billion, four hundred forty-eight million, three hundred forty-eight thousand, nine".