1352231141 has 2 divisors, whose sum is σ = 1352231142. Its totient is φ = 1352231140.

The previous prime is 1352231137. The next prime is 1352231143. The reversal of 1352231141 is 1411322531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1152602500 + 199628641 = 33950^2 + 14129^2 .

It is a cyclic number.

It is not a de Polignac number, because 1352231141 - 2² = 1352231137 is a prime.

Together with 1352231143, 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 (1352231143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676115570 + 676115571.

It is an arithmetic number, because the mean of its divisors is an integer number (676115571).

Almost surely, 2^1352231141 is an apocalyptic number.

It is an amenable number.

1352231141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1352231141 is an equidigital number, since it uses as much as digits as its factorization.

1352231141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 23.

The square root of 1352231141 is about 36772.6955906145. The cubic root of 1352231141 is about 1105.8179732743.

Adding to 1352231141 its reverse (1411322531), we get a palindrome (2763553672).

The spelling of 1352231141 in words is "one billion, three hundred fifty-two million, two hundred thirty-one thousand, one hundred forty-one".