1140341312420 has 12 divisors (see below), whose sum is σ = 2394716756124. Its totient is φ = 456136524960.

The previous prime is 1140341312419. The next prime is 1140341312423. The reversal of 1140341312420 is 242131430411.

It can be written as a sum of positive squares in 2 ways, for example, as 581827226176 + 558514086244 = 762776^2 + 747338^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1140341312420.

It is not an unprimeable number, because it can be changed into a prime (1140341312423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28508532791 + ... + 28508532830.

It is an arithmetic number, because the mean of its divisors is an integer number (199559729677).

Almost surely, 2^{1140341312420} is an apocalyptic number.

1140341312420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140341312420 is an abundant number, since it is smaller than the sum of its proper divisors (1254375443704).

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

1140341312420 is a wasteful number, since it uses less digits than its factorization.

1140341312420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57017065630 (or 57017065628 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1140341312420 its reverse (242131430411), we get a palindrome (1382472742831).

The spelling of 1140341312420 in words is "one trillion, one hundred forty billion, three hundred forty-one million, three hundred twelve thousand, four hundred twenty".