1147314913 has 2 divisors, whose sum is σ = 1147314914. Its totient is φ = 1147314912.

The previous prime is 1147314871. The next prime is 1147314919. The reversal of 1147314913 is 3194137411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 779135569 + 368179344 = 27913^2 + 19188^2 .

It is a cyclic number.

It is not a de Polignac number, because 1147314913 - 2¹⁷ = 1147183841 is a prime.

It is not a weakly prime, because it can be changed into another prime (1147314919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573657456 + 573657457.

It is an arithmetic number, because the mean of its divisors is an integer number (573657457).

Almost surely, 2^1147314913 is an apocalyptic number.

It is an amenable number.

1147314913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1147314913 is an equidigital number, since it uses as much as digits as its factorization.

1147314913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 34.

The square root of 1147314913 is about 33872.0373316988. The cubic root of 1147314913 is about 1046.8735155283.

The spelling of 1147314913 in words is "one billion, one hundred forty-seven million, three hundred fourteen thousand, nine hundred thirteen".