430523141 has 2 divisors, whose sum is σ = 430523142. Its totient is φ = 430523140.

The previous prime is 430523117. The next prime is 430523153. The reversal of 430523141 is 141325034.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222875041 + 207648100 = 14929^2 + 14410^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-430523141 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (430523101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215261570 + 215261571.

It is an arithmetic number, because the mean of its divisors is an integer number (215261571).

Almost surely, 2^430523141 is an apocalyptic number.

It is an amenable number.

430523141 is a deficient number, since it is larger than the sum of its proper divisors (1).

430523141 is an equidigital number, since it uses as much as digits as its factorization.

430523141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 430523141 is about 20749.0515686862. The cubic root of 430523141 is about 755.0901993020.

Adding to 430523141 its reverse (141325034), we get a palindrome (571848175).

The spelling of 430523141 in words is "four hundred thirty million, five hundred twenty-three thousand, one hundred forty-one".