1421404043104 has 12 divisors (see below), whose sum is σ = 2798389209924. Its totient is φ = 710702021536.

The previous prime is 1421404043099. The next prime is 1421404043107. The reversal of 1421404043104 is 4013404041241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421404043107) 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 as a sum of consecutive naturals, namely, 22209438142 + ... + 22209438205.

It is an arithmetic number, because the mean of its divisors is an integer number (233199100827).

Almost surely, 2^{1421404043104} is an apocalyptic number.

It is an amenable number.

1421404043104 is a deficient number, since it is larger than the sum of its proper divisors (1376985166820).

1421404043104 is an equidigital number, since it uses as much as digits as its factorization.

1421404043104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44418876357 (or 44418876349 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1421404043104 its reverse (4013404041241), we get a palindrome (5434808084345).

The spelling of 1421404043104 in words is "one trillion, four hundred twenty-one billion, four hundred four million, forty-three thousand, one hundred four".