1343523442449 has 8 divisors (see below), whose sum is σ = 1793198129760. Its totient is φ = 894765525056.

The previous prime is 1343523442447. The next prime is 1343523442493. The reversal of 1343523442449 is 9442443253431.

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 1343523442449 - 2¹ = 1343523442447 is a prime.

It is a super-2 number, since 2×1343523442449² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1343523442398 and 1343523442407.

It is not an unprimeable number, because it can be changed into a prime (1343523442447) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 229189059 + ... + 229194920.

It is an arithmetic number, because the mean of its divisors is an integer number (224149766220).

Almost surely, 2^{1343523442449} is an apocalyptic number.

It is an amenable number.

1343523442449 is a deficient number, since it is larger than the sum of its proper divisors (449674687311).

1343523442449 is an equidigital number, since it uses as much as digits as its factorization.

1343523442449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458384959.

The product of its digits is 4976640, while the sum is 48.

The spelling of 1343523442449 in words is "one trillion, three hundred forty-three billion, five hundred twenty-three million, four hundred forty-two thousand, four hundred forty-nine".