1421434222051 has 2 divisors, whose sum is σ = 1421434222052. Its totient is φ = 1421434222050.

The previous prime is 1421434222049. The next prime is 1421434222097. The reversal of 1421434222051 is 1502224341241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1421434222051 - 2¹ = 1421434222049 is a prime.

Together with 1421434222049, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1421434222001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710717111025 + 710717111026.

It is an arithmetic number, because the mean of its divisors is an integer number (710717111026).

Almost surely, 2^{1421434222051} is an apocalyptic number.

1421434222051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1421434222051 is an equidigital number, since it uses as much as digits as its factorization.

1421434222051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 1421434222051 its reverse (1502224341241), we get a palindrome (2923658563292).

The spelling of 1421434222051 in words is "one trillion, four hundred twenty-one billion, four hundred thirty-four million, two hundred twenty-two thousand, fifty-one".