1147314473 has 2 divisors, whose sum is σ = 1147314474. Its totient is φ = 1147314472.

The previous prime is 1147314461. The next prime is 1147314491. The reversal of 1147314473 is 3744137411.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 874503184 + 272811289 = 29572^2 + 16517^2 .

It is a cyclic number.

It is not a de Polignac number, because 1147314473 - 2¹⁰ = 1147313449 is a prime.

It is not a weakly prime, because it can be changed into another prime (1147314403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573657236 + 573657237.

It is an arithmetic number, because the mean of its divisors is an integer number (573657237).

Almost surely, 2^1147314473 is an apocalyptic number.

It is an amenable number.

1147314473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1147314473 is an equidigital number, since it uses as much as digits as its factorization.

1147314473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 35.

The square root of 1147314473 is about 33872.0308366652. The cubic root of 1147314473 is about 1046.8733817015.

The spelling of 1147314473 in words is "one billion, one hundred forty-seven million, three hundred fourteen thousand, four hundred seventy-three".