1421304766744 has 32 divisors (see below), whose sum is σ = 2729063623680. Its totient is φ = 693636869664.

The previous prime is 1421304766667. The next prime is 1421304766789. The reversal of 1421304766744 is 4476674031241.

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, 5011962 + ... + 5287945.

It is an arithmetic number, because the mean of its divisors is an integer number (85283238240).

Almost surely, 2^{1421304766744} is an apocalyptic number.

It is an amenable number.

1421304766744 is a deficient number, since it is larger than the sum of its proper divisors (1307758856936).

1421304766744 is a wasteful number, since it uses less digits than its factorization.

1421304766744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10300327 (or 10300323 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 49.

Adding to 1421304766744 its reverse (4476674031241), we get a palindrome (5897978797985).

The spelling of 1421304766744 in words is "one trillion, four hundred twenty-one billion, three hundred four million, seven hundred sixty-six thousand, seven hundred forty-four".