1421744801711 has 8 divisors (see below), whose sum is σ = 1534966491744. Its totient is φ = 1309074069600.

The previous prime is 1421744801699. The next prime is 1421744801713. The reversal of 1421744801711 is 1171084471241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1421744801711 - 2¹⁰ = 1421744800687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421744801713) 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 in 7 ways as a sum of consecutive naturals, for example, 137734115 + ... + 137744436.

It is an arithmetic number, because the mean of its divisors is an integer number (191870811468).

Almost surely, 2^{1421744801711} is an apocalyptic number.

1421744801711 is a deficient number, since it is larger than the sum of its proper divisors (113221690033).

1421744801711 is a wasteful number, since it uses less digits than its factorization.

1421744801711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275478961.

The product of its (nonzero) digits is 50176, while the sum is 41.

The spelling of 1421744801711 in words is "one trillion, four hundred twenty-one billion, seven hundred forty-four million, eight hundred one thousand, seven hundred eleven".