1447348743 has 20 divisors (see below), whose sum is σ = 2167275528. Its totient is φ = 962584560.

The previous prime is 1447348729. The next prime is 1447348781. The reversal of 1447348743 is 3478437441.

It is not a de Polignac number, because 1447348743 - 2⁵ = 1447348711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1447348843) 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 in 19 ways as a sum of consecutive naturals, for example, 12880 + ... + 55322.

Almost surely, 2^1447348743 is an apocalyptic number.

1447348743 is a deficient number, since it is larger than the sum of its proper divisors (719926785).

1447348743 is an equidigital number, since it uses as much as digits as its factorization.

1447348743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42876 (or 42867 counting only the distinct ones).

The product of its digits is 903168, while the sum is 45.

The square root of 1447348743 is about 38044.0368914762. The cubic root of 1447348743 is about 1131.1609294746.

The spelling of 1447348743 in words is "one billion, four hundred forty-seven million, three hundred forty-eight thousand, seven hundred forty-three".