1314231040140 has 96 divisors (see below), whose sum is σ = 3740986529280. Its totient is φ = 344663424000.

The previous prime is 1314231040061. The next prime is 1314231040147. The reversal of 1314231040140 is 410401324131.

It is a self number, because there is not a number n which added to its sum of digits gives 1314231040140.

It is not an unprimeable number, because it can be changed into a prime (1314231040147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1323591 + ... + 2092929.

It is an arithmetic number, because the mean of its divisors is an integer number (38968609680).

Almost surely, 2^{1314231040140} is an apocalyptic number.

1314231040140 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 1314231040140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1870493264640).

1314231040140 is an abundant number, since it is smaller than the sum of its proper divisors (2426755489140).

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

1314231040140 is a wasteful number, since it uses less digits than its factorization.

1314231040140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769823 (or 769821 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1314231040140 its reverse (410401324131), we get a palindrome (1724632364271).

The spelling of 1314231040140 in words is "one trillion, three hundred fourteen billion, two hundred thirty-one million, forty thousand, one hundred forty".