1421400011141 has 8 divisors (see below), whose sum is σ = 1555669071264. Its totient is φ = 1287972763920.

The previous prime is 1421400011111. The next prime is 1421400011183. The reversal of 1421400011141 is 1411100041241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1421400011141 - 2⁶ = 1421400011077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421400011111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210449690 + ... + 210456443.

It is an arithmetic number, because the mean of its divisors is an integer number (194458633908).

Almost surely, 2^{1421400011141} is an apocalyptic number.

1421400011141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1421400011141 is a deficient number, since it is larger than the sum of its proper divisors (134269060123).

1421400011141 is a wasteful number, since it uses less digits than its factorization.

1421400011141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420906451.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 1421400011141 its reverse (1411100041241), we get a palindrome (2832500052382).

The spelling of 1421400011141 in words is "one trillion, four hundred twenty-one billion, four hundred million, eleven thousand, one hundred forty-one".