1148521163 has 2 divisors, whose sum is σ = 1148521164. Its totient is φ = 1148521162.

The previous prime is 1148521159. The next prime is 1148521193. The reversal of 1148521163 is 3611258411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1148521163 - 2² = 1148521159 is a prime.

It is not a weakly prime, because it can be changed into another prime (1148521103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574260581 + 574260582.

It is an arithmetic number, because the mean of its divisors is an integer number (574260582).

Almost surely, 2^1148521163 is an apocalyptic number.

1148521163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148521163 is an equidigital number, since it uses as much as digits as its factorization.

1148521163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 32.

The square root of 1148521163 is about 33889.8386393326. The cubic root of 1148521163 is about 1047.2402700754.

Adding to 1148521163 its reverse (3611258411), we get a palindrome (4759779574).

The spelling of 1148521163 in words is "one billion, one hundred forty-eight million, five hundred twenty-one thousand, one hundred sixty-three".