1145160227 has 2 divisors, whose sum is σ = 1145160228. Its totient is φ = 1145160226.

The previous prime is 1145160199. The next prime is 1145160253. The reversal of 1145160227 is 7220615411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1145160227 - 2¹⁴ = 1145143843 is a prime.

It is a super-2 number, since 2×1145160227² = 2622783891005383058, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1145160227.

It is not a weakly prime, because it can be changed into another prime (1145160727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572580113 + 572580114.

It is an arithmetic number, because the mean of its divisors is an integer number (572580114).

Almost surely, 2^1145160227 is an apocalyptic number.

1145160227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145160227 is an equidigital number, since it uses as much as digits as its factorization.

1145160227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 1145160227 is about 33840.2161192862. The cubic root of 1145160227 is about 1046.2177533268.

Adding to 1145160227 its reverse (7220615411), we get a palindrome (8365775638).

The spelling of 1145160227 in words is "one billion, one hundred forty-five million, one hundred sixty thousand, two hundred twenty-seven".