1132242637 has 2 divisors, whose sum is σ = 1132242638. Its totient is φ = 1132242636.

The previous prime is 1132242613. The next prime is 1132242647. The reversal of 1132242637 is 7362422311.

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., 1120173961 + 12068676 = 33469^2 + 3474^2 .

It is an emirp because it is prime and its reverse (7362422311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1132242637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1132242599 and 1132242608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1132242647) 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, 566121318 + 566121319.

It is an arithmetic number, because the mean of its divisors is an integer number (566121319).

Almost surely, 2^1132242637 is an apocalyptic number.

It is an amenable number.

1132242637 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132242637 is an equidigital number, since it uses as much as digits as its factorization.

1132242637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 31.

The square root of 1132242637 is about 33648.8133074556. The cubic root of 1132242637 is about 1042.2690341310.

Adding to 1132242637 its reverse (7362422311), we get a palindrome (8494664948).

The spelling of 1132242637 in words is "one billion, one hundred thirty-two million, two hundred forty-two thousand, six hundred thirty-seven".