1352122237 has 2 divisors, whose sum is σ = 1352122238. Its totient is φ = 1352122236.

The previous prime is 1352122223. The next prime is 1352122241. The reversal of 1352122237 is 7322212531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1331228196 + 20894041 = 36486^2 + 4571^2 .

It is a cyclic number.

It is not a de Polignac number, because 1352122237 - 2²⁷ = 1217904509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1352122297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676061118 + 676061119.

It is an arithmetic number, because the mean of its divisors is an integer number (676061119).

Almost surely, 2^1352122237 is an apocalyptic number.

It is an amenable number.

1352122237 is a deficient number, since it is larger than the sum of its proper divisors (1).

1352122237 is an equidigital number, since it uses as much as digits as its factorization.

1352122237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 28.

The square root of 1352122237 is about 36771.2147882008. The cubic root of 1352122237 is about 1105.7882862309.

Adding to 1352122237 its reverse (7322212531), we get a palindrome (8674334768).

The spelling of 1352122237 in words is "one billion, three hundred fifty-two million, one hundred twenty-two thousand, two hundred thirty-seven".