1447133117 has 2 divisors, whose sum is σ = 1447133118. Its totient is φ = 1447133116.

The previous prime is 1447133111. The next prime is 1447133131. The reversal of 1447133117 is 7113317441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1426648441 + 20484676 = 37771^2 + 4526^2 .

It is a cyclic number.

It is not a de Polignac number, because 1447133117 - 2⁶ = 1447133053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1447133111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 723566558 + 723566559.

It is an arithmetic number, because the mean of its divisors is an integer number (723566559).

Almost surely, 2^1447133117 is an apocalyptic number.

It is an amenable number.

1447133117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1447133117 is an equidigital number, since it uses as much as digits as its factorization.

1447133117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056, while the sum is 32.

The square root of 1447133117 is about 38041.2028858184. The cubic root of 1447133117 is about 1131.1047532371.

The spelling of 1447133117 in words is "one billion, four hundred forty-seven million, one hundred thirty-three thousand, one hundred seventeen".