1132443629 has 2 divisors, whose sum is σ = 1132443630. Its totient is φ = 1132443628.

The previous prime is 1132443623. The next prime is 1132443647. The reversal of 1132443629 is 9263442311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 716365225 + 416078404 = 26765^2 + 20398^2 .

It is a cyclic number.

It is not a de Polignac number, because 1132443629 - 2²⁰ = 1131395053 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1132443623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566221814 + 566221815.

It is an arithmetic number, because the mean of its divisors is an integer number (566221815).

Almost surely, 2^1132443629 is an apocalyptic number.

It is an amenable number.

1132443629 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132443629 is an equidigital number, since it uses as much as digits as its factorization.

1132443629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 35.

The square root of 1132443629 is about 33651.7997884214. The cubic root of 1132443629 is about 1042.3307038757.

The spelling of 1132443629 in words is "one billion, one hundred thirty-two million, four hundred forty-three thousand, six hundred twenty-nine".