1341103661560 has 256 divisors, whose sum is σ = 3655740211200. Its totient is φ = 437387599872.

The previous prime is 1341103661537. The next prime is 1341103661567. The reversal of 1341103661560 is 651663011431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341103661567) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17934409 + ... + 18009031.

It is an arithmetic number, because the mean of its divisors is an integer number (14280235200).

Almost surely, 2^{1341103661560} is an apocalyptic number.

1341103661560 is a gapful number since it is divisible by the number (10) 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 1341103661560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1827870105600).

1341103661560 is an abundant number, since it is smaller than the sum of its proper divisors (2314636549640).

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

1341103661560 is a wasteful number, since it uses less digits than its factorization.

1341103661560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74790 (or 74786 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

Adding to 1341103661560 its reverse (651663011431), we get a palindrome (1992766672991).

The spelling of 1341103661560 in words is "one trillion, three hundred forty-one billion, one hundred three million, six hundred sixty-one thousand, five hundred sixty".