1147158263 has 2 divisors, whose sum is σ = 1147158264. Its totient is φ = 1147158262.

The previous prime is 1147158227. The next prime is 1147158359. The reversal of 1147158263 is 3628517411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1147158263 - 2¹⁰ = 1147157239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1147158203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573579131 + 573579132.

It is an arithmetic number, because the mean of its divisors is an integer number (573579132).

Almost surely, 2^1147158263 is an apocalyptic number.

1147158263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1147158263 is an equidigital number, since it uses as much as digits as its factorization.

1147158263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 38.

The square root of 1147158263 is about 33869.7248734028. The cubic root of 1147158263 is about 1046.8258679881.

The spelling of 1147158263 in words is "one billion, one hundred forty-seven million, one hundred fifty-eight thousand, two hundred sixty-three".