434221141 has 2 divisors, whose sum is σ = 434221142. Its totient is φ = 434221140.

The previous prime is 434221133. The next prime is 434221189. The reversal of 434221141 is 141122434.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 287302500 + 146918641 = 16950^2 + 12121^2 .

It is a cyclic number.

It is not a de Polignac number, because 434221141 - 2³ = 434221133 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 (434221111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217110570 + 217110571.

It is an arithmetic number, because the mean of its divisors is an integer number (217110571).

Almost surely, 2^434221141 is an apocalyptic number.

It is an amenable number.

434221141 is a deficient number, since it is larger than the sum of its proper divisors (1).

434221141 is an equidigital number, since it uses as much as digits as its factorization.

434221141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 22.

The square root of 434221141 is about 20837.9735339116. The cubic root of 434221141 is about 757.2460002275.

Adding to 434221141 its reverse (141122434), we get a palindrome (575343575).

The spelling of 434221141 in words is "four hundred thirty-four million, two hundred twenty-one thousand, one hundred forty-one".