1421304341143 has 8 divisors (see below), whose sum is σ = 1442584444160. Its totient is φ = 1400026197240.

The previous prime is 1421304341131. The next prime is 1421304341161. The reversal of 1421304341143 is 3411434031241.

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 1421304341143 - 2²⁹ = 1420767470231 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 (1421304341243) 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, 1005988 + ... + 1963318.

It is an arithmetic number, because the mean of its divisors is an integer number (180323055520).

Almost surely, 2^{1421304341143} is an apocalyptic number.

1421304341143 is a deficient number, since it is larger than the sum of its proper divisors (21280103017).

1421304341143 is an equidigital number, since it uses as much as digits as its factorization.

1421304341143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979557.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 1421304341143 its reverse (3411434031241), we get a palindrome (4832738372384).

The spelling of 1421304341143 in words is "one trillion, four hundred twenty-one billion, three hundred four million, three hundred forty-one thousand, one hundred forty-three".