1421341203004 has 24 divisors (see below), whose sum is σ = 2490865671168. Its totient is φ = 709665644400.

The previous prime is 1421341203001. The next prime is 1421341203019. The reversal of 1421341203004 is 4003021431241.

It is a self number, because there is not a number n which added to its sum of digits gives 1421341203004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421341203001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17575149 + ... + 17655835.

It is an arithmetic number, because the mean of its divisors is an integer number (103786069632).

Almost surely, 2^{1421341203004} is an apocalyptic number.

It is an amenable number.

1421341203004 is a deficient number, since it is larger than the sum of its proper divisors (1069524468164).

1421341203004 is a wasteful number, since it uses less digits than its factorization.

1421341203004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86865 (or 86863 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1421341203004 its reverse (4003021431241), we get a palindrome (5424362634245).

The spelling of 1421341203004 in words is "one trillion, four hundred twenty-one billion, three hundred forty-one million, two hundred three thousand, four".