1154130227 has 2 divisors, whose sum is σ = 1154130228. Its totient is φ = 1154130226.

The previous prime is 1154130181. The next prime is 1154130239. The reversal of 1154130227 is 7220314511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1154130227 - 2¹⁴ = 1154113843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1154130196 and 1154130205.

It is not a weakly prime, because it can be changed into another prime (1154130287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577065113 + 577065114.

It is an arithmetic number, because the mean of its divisors is an integer number (577065114).

Almost surely, 2^1154130227 is an apocalyptic number.

1154130227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1154130227 is an equidigital number, since it uses as much as digits as its factorization.

1154130227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1154130227 is about 33972.4922106106. The cubic root of 1154130227 is about 1048.9423142194.

Adding to 1154130227 its reverse (7220314511), we get a palindrome (8374444738).

The spelling of 1154130227 in words is "one billion, one hundred fifty-four million, one hundred thirty thousand, two hundred twenty-seven".