1348261085280 has 192 divisors, whose sum is σ = 4346974114560. Its totient is φ = 351079335936.

The previous prime is 1348261085219. The next prime is 1348261085287. The reversal of 1348261085280 is 825801628431.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348261085287) 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 31 ways as a sum of consecutive naturals, for example, 106888254 + ... + 106900866.

It is an arithmetic number, because the mean of its divisors is an integer number (22640490180).

Almost surely, 2^{1348261085280} is an apocalyptic number.

1348261085280 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 1348261085280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2173487057280).

1348261085280 is an abundant number, since it is smaller than the sum of its proper divisors (2998713029280).

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

1348261085280 is a wasteful number, since it uses less digits than its factorization.

1348261085280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17853 (or 17845 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 48.

The spelling of 1348261085280 in words is "one trillion, three hundred forty-eight billion, two hundred sixty-one million, eighty-five thousand, two hundred eighty".