1420747227171 has 8 divisors (see below), whose sum is σ = 2104810706960. Its totient is φ = 947164818096.

The previous prime is 1420747227121. The next prime is 1420747227187. The reversal of 1420747227171 is 1717227470241.

1420747227171 is a `hidden beast` number, since 1 + 4 + 2 + 0 + 7 + 472 + 2 + 7 + 171 = 666.

It is not a de Polignac number, because 1420747227171 - 2¹⁰ = 1420747226147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420747227101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26310133810 + ... + 26310133863.

It is an arithmetic number, because the mean of its divisors is an integer number (263101338370).

Almost surely, 2^{1420747227171} is an apocalyptic number.

1420747227171 is a deficient number, since it is larger than the sum of its proper divisors (684063479789).

1420747227171 is an equidigital number, since it uses as much as digits as its factorization.

1420747227171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52620267682 (or 52620267676 counting only the distinct ones).

The product of its (nonzero) digits is 307328, while the sum is 45.

The spelling of 1420747227171 in words is "one trillion, four hundred twenty billion, seven hundred forty-seven million, two hundred twenty-seven thousand, one hundred seventy-one".