1340481470413 has 8 divisors (see below), whose sum is σ = 1343530998936. Its totient is φ = 1337435342400.

The previous prime is 1340481470401. The next prime is 1340481470431. The reversal of 1340481470413 is 3140741840431.

It can be written as a sum of positive squares in 4 ways, for example, as 245522232004 + 1094959238409 = 495502^2 + 1046403^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1340481470413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340481470483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59998 + ... + 1638463.

It is an arithmetic number, because the mean of its divisors is an integer number (167941374867).

Almost surely, 2^{1340481470413} is an apocalyptic number.

It is an amenable number.

1340481470413 is a deficient number, since it is larger than the sum of its proper divisors (3049528523).

1340481470413 is a wasteful number, since it uses less digits than its factorization.

1340481470413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700255.

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 1340481470413 in words is "one trillion, three hundred forty billion, four hundred eighty-one million, four hundred seventy thousand, four hundred thirteen".