434147453 has 2 divisors, whose sum is σ = 434147454. Its totient is φ = 434147452.

The previous prime is 434147447. The next prime is 434147489. The reversal of 434147453 is 354741434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 269846329 + 164301124 = 16427^2 + 12818^2 .

It is a cyclic number.

It is not a de Polignac number, because 434147453 - 2⁴ = 434147437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434147443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217073726 + 217073727.

It is an arithmetic number, because the mean of its divisors is an integer number (217073727).

Almost surely, 2^434147453 is an apocalyptic number.

It is an amenable number.

434147453 is a deficient number, since it is larger than the sum of its proper divisors (1).

434147453 is an equidigital number, since it uses as much as digits as its factorization.

434147453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 35.

The square root of 434147453 is about 20836.2053407044. The cubic root of 434147453 is about 757.2031625312.

Adding to 434147453 its reverse (354741434), we get a palindrome (788888887).

The spelling of 434147453 in words is "four hundred thirty-four million, one hundred forty-seven thousand, four hundred fifty-three".