1131044029 has 2 divisors, whose sum is σ = 1131044030. Its totient is φ = 1131044028.

The previous prime is 1131044011. The next prime is 1131044077. The reversal of 1131044029 is 9204401311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 984076900 + 146967129 = 31370^2 + 12123^2 .

It is a cyclic number.

It is not a de Polignac number, because 1131044029 - 2⁵ = 1131043997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1131043994 and 1131044012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131044329) 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, 565522014 + 565522015.

It is an arithmetic number, because the mean of its divisors is an integer number (565522015).

Almost surely, 2^1131044029 is an apocalyptic number.

It is an amenable number.

1131044029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131044029 is an equidigital number, since it uses as much as digits as its factorization.

1131044029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1131044029 is about 33630.9980375248. The cubic root of 1131044029 is about 1041.9011173808.

The spelling of 1131044029 in words is "one billion, one hundred thirty-one million, forty-four thousand, twenty-nine".