1343403421105 has 8 divisors (see below), whose sum is σ = 1612117001664. Its totient is φ = 1074700806000.

The previous prime is 1343403421103. The next prime is 1343403421109. The reversal of 1343403421105 is 5011243043431.

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

It is not a de Polignac number, because 1343403421105 - 2¹ = 1343403421103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343403421103) 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, 2469381 + ... + 2963890.

It is an arithmetic number, because the mean of its divisors is an integer number (201514625208).

Almost surely, 2^{1343403421105} is an apocalyptic number.

It is an amenable number.

1343403421105 is a deficient number, since it is larger than the sum of its proper divisors (268713580559).

1343403421105 is an equidigital number, since it uses as much as digits as its factorization.

1343403421105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5482727.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 1343403421105 its reverse (5011243043431), we get a palindrome (6354646464536).

The spelling of 1343403421105 in words is "one trillion, three hundred forty-three billion, four hundred three million, four hundred twenty-one thousand, one hundred five".