1421300404142 has 48 divisors (see below), whose sum is σ = 2290080130800. Its totient is φ = 661374554112.

The previous prime is 1421300404079. The next prime is 1421300404171. The reversal of 1421300404142 is 2414040031241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67997609 + ... + 68018507.

It is an arithmetic number, because the mean of its divisors is an integer number (47710002725).

Almost surely, 2^{1421300404142} is an apocalyptic number.

1421300404142 is a deficient number, since it is larger than the sum of its proper divisors (868779726658).

1421300404142 is a wasteful number, since it uses less digits than its factorization.

1421300404142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22245 (or 22228 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1421300404142 its reverse (2414040031241), we get a palindrome (3835340435383).

The spelling of 1421300404142 in words is "one trillion, four hundred twenty-one billion, three hundred million, four hundred four thousand, one hundred forty-two".