1420420001141 has 4 divisors (see below), whose sum is σ = 1420432066284. Its totient is φ = 1420407936000.

The previous prime is 1420420001123. The next prime is 1420420001149. The reversal of 1420420001141 is 1411000240241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1116306354916 + 304113646225 = 1056554^2 + 551465^2 .

It is a cyclic number.

It is not a de Polignac number, because 1420420001141 - 2¹⁰ = 1420420000117 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 (1420420001149) 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, 5854220 + ... + 6092021.

It is an arithmetic number, because the mean of its divisors is an integer number (355108016571).

Almost surely, 2^{1420420001141} is an apocalyptic number.

It is an amenable number.

1420420001141 is a deficient number, since it is larger than the sum of its proper divisors (12065143).

1420420001141 is a wasteful number, since it uses less digits than its factorization.

1420420001141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12065142.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1420420001141 its reverse (1411000240241), we get a palindrome (2831420241382).

The spelling of 1420420001141 in words is "one trillion, four hundred twenty billion, four hundred twenty million, one thousand, one hundred forty-one".