1434001430221 has 2 divisors, whose sum is σ = 1434001430222. Its totient is φ = 1434001430220.

The previous prime is 1434001430209. The next prime is 1434001430261. The reversal of 1434001430221 is 1220341004341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1145509981225 + 288491448996 = 1070285^2 + 537114^2 .

It is a cyclic number.

It is not a de Polignac number, because 1434001430221 - 2¹¹ = 1434001428173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1434001430261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717000715110 + 717000715111.

It is an arithmetic number, because the mean of its divisors is an integer number (717000715111).

Almost surely, 2^{1434001430221} is an apocalyptic number.

It is an amenable number.

1434001430221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434001430221 is an equidigital number, since it uses as much as digits as its factorization.

1434001430221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1434001430221 its reverse (1220341004341), we get a palindrome (2654342434562).

The spelling of 1434001430221 in words is "one trillion, four hundred thirty-four billion, one million, four hundred thirty thousand, two hundred twenty-one".