1448121743 has 2 divisors, whose sum is σ = 1448121744. Its totient is φ = 1448121742.

The previous prime is 1448121733. The next prime is 1448121823. The reversal of 1448121743 is 3471218441.

It is a weak prime.

It is an emirp because it is prime and its reverse (3471218441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1448121743 - 2⁶ = 1448121679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1448121713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 724060871 + 724060872.

It is an arithmetic number, because the mean of its divisors is an integer number (724060872).

Almost surely, 2^1448121743 is an apocalyptic number.

1448121743 is a deficient number, since it is larger than the sum of its proper divisors (1).

1448121743 is an equidigital number, since it uses as much as digits as its factorization.

1448121743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21504, while the sum is 35.

The square root of 1448121743 is about 38054.1948147639. The cubic root of 1448121743 is about 1131.3622704402.

The spelling of 1448121743 in words is "one billion, four hundred forty-eight million, one hundred twenty-one thousand, seven hundred forty-three".