1314131240000 has 140 divisors (see below), whose sum is σ = 3287467020684. Its totient is φ = 520998912000.

The previous prime is 1314131239979. The next prime is 1314131240041. The reversal of 1314131240000 is 421314131.

It can be written as a sum of positive squares in 10 ways, for example, as 1306467288064 + 7663951936 = 1143008^2 + 87544^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4374632 + ... + 4665368.

Almost surely, 2^{1314131240000} is an apocalyptic number.

1314131240000 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 1314131240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1643733510342).

1314131240000 is an abundant number, since it is smaller than the sum of its proper divisors (1973335780684).

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

1314131240000 is an equidigital number, since it uses as much as digits as its factorization.

1314131240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290882 (or 290857 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1314131240000 its reverse (421314131), we get a palindrome (1314552554131).

The spelling of 1314131240000 in words is "one trillion, three hundred fourteen billion, one hundred thirty-one million, two hundred forty thousand".