1132443437 has 2 divisors, whose sum is σ = 1132443438. Its totient is φ = 1132443436.

The previous prime is 1132443409. The next prime is 1132443439. The reversal of 1132443437 is 7343442311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1088274121 + 44169316 = 32989^2 + 6646^2 .

It is an emirp because it is prime and its reverse (7343442311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1132443437 - 2⁸ = 1132443181 is a prime.

Together with 1132443439, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1132443439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566221718 + 566221719.

It is an arithmetic number, because the mean of its divisors is an integer number (566221719).

Almost surely, 2^1132443437 is an apocalyptic number.

It is an amenable number.

1132443437 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132443437 is an equidigital number, since it uses as much as digits as its factorization.

1132443437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 32.

The square root of 1132443437 is about 33651.7969356764. The cubic root of 1132443437 is about 1042.3306449684.

Adding to 1132443437 its reverse (7343442311), we get a palindrome (8475885748).

The spelling of 1132443437 in words is "one billion, one hundred thirty-two million, four hundred forty-three thousand, four hundred thirty-seven".