1421142413140 has 24 divisors (see below), whose sum is σ = 3047896922112. Its totient is φ = 556362135840.

The previous prime is 1421142413099. The next prime is 1421142413189. The reversal of 1421142413140 is 413142411241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1421142413099 and 1421142413108.

It is a congruent number.

It is an unprimeable number.

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, 755925876 + ... + 755927755.

It is an arithmetic number, because the mean of its divisors is an integer number (126995705088).

Almost surely, 2^{1421142413140} is an apocalyptic number.

1421142413140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1421142413140 is an abundant number, since it is smaller than the sum of its proper divisors (1626754508972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1421142413140 is a wasteful number, since it uses less digits than its factorization.

1421142413140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511853687 (or 1511853685 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 1421142413140 its reverse (413142411241), we get a palindrome (1834284824381).

The spelling of 1421142413140 in words is "one trillion, four hundred twenty-one billion, one hundred forty-two million, four hundred thirteen thousand, one hundred forty".