1434221141 has 2 divisors, whose sum is σ = 1434221142. Its totient is φ = 1434221140.

The previous prime is 1434221119. The next prime is 1434221177. The reversal of 1434221141 is 1411224341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 867066916 + 567154225 = 29446^2 + 23815^2 .

It is an emirp because it is prime and its reverse (1411224341) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1434221141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1434221111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717110570 + 717110571.

It is an arithmetic number, because the mean of its divisors is an integer number (717110571).

Almost surely, 2^1434221141 is an apocalyptic number.

It is an amenable number.

1434221141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434221141 is an equidigital number, since it uses as much as digits as its factorization.

1434221141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 23.

The square root of 1434221141 is about 37871.1122229068. The cubic root of 1434221141 is about 1127.7306220610.

Adding to 1434221141 its reverse (1411224341), we get a palindrome (2845445482).

The spelling of 1434221141 in words is "one billion, four hundred thirty-four million, two hundred twenty-one thousand, one hundred forty-one".