434242453 has 2 divisors, whose sum is σ = 434242454. Its totient is φ = 434242452.

The previous prime is 434242429. The next prime is 434242483. The reversal of 434242453 is 354242434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 311099044 + 123143409 = 17638^2 + 11097^2 .

It is a cyclic number.

It is not a de Polignac number, because 434242453 - 2¹³ = 434234261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434242483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217121226 + 217121227.

It is an arithmetic number, because the mean of its divisors is an integer number (217121227).

Almost surely, 2^434242453 is an apocalyptic number.

It is an amenable number.

434242453 is a deficient number, since it is larger than the sum of its proper divisors (1).

434242453 is an equidigital number, since it uses as much as digits as its factorization.

434242453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 31.

The square root of 434242453 is about 20838.4849017389. The cubic root of 434242453 is about 757.2583888172.

Adding to 434242453 its reverse (354242434), we get a palindrome (788484887).

The spelling of 434242453 in words is "four hundred thirty-four million, two hundred forty-two thousand, four hundred fifty-three".