1271413884160 has 144 divisors (see below), whose sum is σ = 3537554332032. Its totient is φ = 428767027200.

The previous prime is 1271413884113. The next prime is 1271413884173. The reversal of 1271413884160 is 614883141721.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1271413884160.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616546 + ... + 1709665.

It is an arithmetic number, because the mean of its divisors is an integer number (24566349528).

Almost surely, 2^{1271413884160} is an apocalyptic number.

1271413884160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1271413884160 is an abundant number, since it is smaller than the sum of its proper divisors (2266140447872).

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

1271413884160 is an equidigital number, since it uses as much as digits as its factorization.

1271413884160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326300 (or 2326286 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 46.

The spelling of 1271413884160 in words is "one trillion, two hundred seventy-one billion, four hundred thirteen million, eight hundred eighty-four thousand, one hundred sixty".