1134231047 has 2 divisors, whose sum is σ = 1134231048. Its totient is φ = 1134231046.

The previous prime is 1134231037. The next prime is 1134231071. The reversal of 1134231047 is 7401324311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1134231047 - 2⁶ = 1134230983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1134231037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567115523 + 567115524.

It is an arithmetic number, because the mean of its divisors is an integer number (567115524).

Almost surely, 2^1134231047 is an apocalyptic number.

1134231047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134231047 is an equidigital number, since it uses as much as digits as its factorization.

1134231047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 1134231047 is about 33678.3468566971. The cubic root of 1134231047 is about 1042.8788110136.

Adding to 1134231047 its reverse (7401324311), we get a palindrome (8535555358).

The spelling of 1134231047 in words is "one billion, one hundred thirty-four million, two hundred thirty-one thousand, forty-seven".