1447314643 has 2 divisors, whose sum is σ = 1447314644. Its totient is φ = 1447314642.

The previous prime is 1447314599. The next prime is 1447314667. The reversal of 1447314643 is 3464137441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1447314643 - 2⁹ = 1447314131 is a prime.

It is not a weakly prime, because it can be changed into another prime (1447314343) 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, 723657321 + 723657322.

It is an arithmetic number, because the mean of its divisors is an integer number (723657322).

Almost surely, 2^1447314643 is an apocalyptic number.

1447314643 is a deficient number, since it is larger than the sum of its proper divisors (1).

1447314643 is an equidigital number, since it uses as much as digits as its factorization.

1447314643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 37.

The square root of 1447314643 is about 38043.5887239887. The cubic root of 1447314643 is about 1131.1520459002.

The spelling of 1447314643 in words is "one billion, four hundred forty-seven million, three hundred fourteen thousand, six hundred forty-three".