1420190134271 has 4 divisors (see below), whose sum is σ = 1425430688544. Its totient is φ = 1414949580000.

The previous prime is 1420190134199. The next prime is 1420190134303. The reversal of 1420190134271 is 1724310910241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1420190134271 - 2¹⁰ = 1420190133247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420190124271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2620276730 + ... + 2620277271.

It is an arithmetic number, because the mean of its divisors is an integer number (356357672136).

Almost surely, 2^{1420190134271} is an apocalyptic number.

1420190134271 is a deficient number, since it is larger than the sum of its proper divisors (5240554273).

1420190134271 is an equidigital number, since it uses as much as digits as its factorization.

1420190134271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5240554272.

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 1420190134271 in words is "one trillion, four hundred twenty billion, one hundred ninety million, one hundred thirty-four thousand, two hundred seventy-one".