1343380826256 has 320 divisors, whose sum is σ = 4100972568576. Its totient is φ = 371033395200.

The previous prime is 1343380826239. The next prime is 1343380826267. The reversal of 1343380826256 is 6526280833431.

It is a junction number, because it is equal to n+sod(n) for n = 1343380826199 and 1343380826208.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 465319245 + ... + 465322131.

Almost surely, 2^{1343380826256} is an apocalyptic number.

1343380826256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1343380826256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2050486284288).

1343380826256 is an abundant number, since it is smaller than the sum of its proper divisors (2757591742320).

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

1343380826256 is a wasteful number, since it uses less digits than its factorization.

1343380826256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3350 (or 3344 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 51.

The spelling of 1343380826256 in words is "one trillion, three hundred forty-three billion, three hundred eighty million, eight hundred twenty-six thousand, two hundred fifty-six".