1343405116746 has 432 divisors, whose sum is σ = 3821522664960. Its totient is φ = 339705273600.

The previous prime is 1343405116741. The next prime is 1343405116769. The reversal of 1343405116746 is 6476115043431.

1343405116746 is a `hidden beast` number, since 1 + 3 + 4 + 34 + 0 + 511 + 67 + 46 = 666.

It is not an unprimeable number, because it can be changed into a prime (1343405116741) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 636382231 + ... + 636384341.

It is an arithmetic number, because the mean of its divisors is an integer number (8846117280).

Almost surely, 2^{1343405116746} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1343405116746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1910761332480).

1343405116746 is an abundant number, since it is smaller than the sum of its proper divisors (2478117548214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1343405116746 is a wasteful number, since it uses less digits than its factorization.

1343405116746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311 (or 2290 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 1343405116746 in words is "one trillion, three hundred forty-three billion, four hundred five million, one hundred sixteen thousand, seven hundred forty-six".