1164671227 has 2 divisors, whose sum is σ = 1164671228. Its totient is φ = 1164671226.

The previous prime is 1164671141. The next prime is 1164671279. The reversal of 1164671227 is 7221764611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1164671227 - 2⁷ = 1164671099 is a prime.

It is not a weakly prime, because it can be changed into another prime (1164674227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582335613 + 582335614.

It is an arithmetic number, because the mean of its divisors is an integer number (582335614).

Almost surely, 2^1164671227 is an apocalyptic number.

1164671227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1164671227 is an equidigital number, since it uses as much as digits as its factorization.

1164671227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 37.

The square root of 1164671227 is about 34127.2798066298. The cubic root of 1164671227 is about 1052.1260706979.

The spelling of 1164671227 in words is "one billion, one hundred sixty-four million, six hundred seventy-one thousand, two hundred twenty-seven".