1421475022271 has 2 divisors, whose sum is σ = 1421475022272. Its totient is φ = 1421475022270.

The previous prime is 1421475022259. The next prime is 1421475022307. The reversal of 1421475022271 is 1722205741241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1421475022271 - 2¹⁴ = 1421475005887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1421475022211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710737511135 + 710737511136.

It is an arithmetic number, because the mean of its divisors is an integer number (710737511136).

Almost surely, 2^{1421475022271} is an apocalyptic number.

1421475022271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1421475022271 is an equidigital number, since it uses as much as digits as its factorization.

1421475022271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62720, while the sum is 38.

The spelling of 1421475022271 in words is "one trillion, four hundred twenty-one billion, four hundred seventy-five million, twenty-two thousand, two hundred seventy-one".