1131627307 has 2 divisors, whose sum is σ = 1131627308. Its totient is φ = 1131627306.

The previous prime is 1131627293. The next prime is 1131627311. The reversal of 1131627307 is 7037261311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1131627307 - 2⁷ = 1131627179 is a prime.

It is not a weakly prime, because it can be changed into another prime (1131627377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565813653 + 565813654.

It is an arithmetic number, because the mean of its divisors is an integer number (565813654).

Almost surely, 2^1131627307 is an apocalyptic number.

1131627307 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131627307 is an equidigital number, since it uses as much as digits as its factorization.

1131627307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 1131627307 is about 33639.6686517570. The cubic root of 1131627307 is about 1042.0801889725.

Adding to 1131627307 its reverse (7037261311), we get a palindrome (8168888618).

The spelling of 1131627307 in words is "one billion, one hundred thirty-one million, six hundred twenty-seven thousand, three hundred seven".