1145245163 has 2 divisors, whose sum is σ = 1145245164. Its totient is φ = 1145245162.

The previous prime is 1145245139. The next prime is 1145245217. The reversal of 1145245163 is 3615425411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1145245163 - 2¹⁶ = 1145179627 is a prime.

It is not a weakly prime, because it can be changed into another prime (1145245963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572622581 + 572622582.

It is an arithmetic number, because the mean of its divisors is an integer number (572622582).

Almost surely, 2^1145245163 is an apocalyptic number.

1145245163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145245163 is an equidigital number, since it uses as much as digits as its factorization.

1145245163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 32.

The square root of 1145245163 is about 33841.4710525414. The cubic root of 1145245163 is about 1046.2436185149.

The spelling of 1145245163 in words is "one billion, one hundred forty-five million, two hundred forty-five thousand, one hundred sixty-three".