1130237 has 2 divisors, whose sum is σ = 1130238. Its totient is φ = 1130236.

The previous prime is 1130191. The next prime is 1130251. The reversal of 1130237 is 7320311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1110916 + 19321 = 1054^2 + 139^2 .

It is an emirp because it is prime and its reverse (7320311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1130237 - 2¹⁰ = 1129213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565118 + 565119.

It is an arithmetic number, because the mean of its divisors is an integer number (565119).

2^1130237 is an apocalyptic number.

It is an amenable number.

1130237 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130237 is an equidigital number, since it uses as much as digits as its factorization.

1130237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 1130237 is about 1063.1260508519. The cubic root of 1130237 is about 104.1653250672.

Adding to 1130237 its reverse (7320311), we get a palindrome (8450548).

The spelling of 1130237 in words is "one million, one hundred thirty thousand, two hundred thirty-seven".