14021021431343 has 8 divisors (see below), whose sum is σ = 14098857807216. Its totient is φ = 13943189145600.

The previous prime is 14021021431331. The next prime is 14021021431387. The reversal of 14021021431343 is 34313412012041.

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 14021021431343 - 2²⁰ = 14021020382767 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 (14021021430343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5985455 + ... + 7991727.

It is an arithmetic number, because the mean of its divisors is an integer number (1762357225902).

Almost surely, 2^{14021021431343} is an apocalyptic number.

14021021431343 is a deficient number, since it is larger than the sum of its proper divisors (77836375873).

14021021431343 is a wasteful number, since it uses less digits than its factorization.

14021021431343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045065.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 14021021431343 its reverse (34313412012041), we get a palindrome (48334433443384).

The spelling of 14021021431343 in words is "fourteen trillion, twenty-one billion, twenty-one million, four hundred thirty-one thousand, three hundred forty-three".