1340146734813 has 24 divisors (see below), whose sum is σ = 1942603980408. Its totient is φ = 890276585472.

The previous prime is 1340146734781. The next prime is 1340146734833. The reversal of 1340146734813 is 3184376410431.

1340146734813 is a `hidden beast` number, since 134 + 0 + 1 + 467 + 3 + 48 + 13 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 421717762404 + 918428972409 = 649398^2 + 958347^2 .

It is not a de Polignac number, because 1340146734813 - 2⁵ = 1340146734781 is a prime.

It is a super-2 number, since 2×1340146734813² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340146734833) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26811781 + ... + 26861717.

It is an arithmetic number, because the mean of its divisors is an integer number (80941832517).

Almost surely, 2^{1340146734813} is an apocalyptic number.

It is an amenable number.

1340146734813 is a deficient number, since it is larger than the sum of its proper divisors (602457245595).

1340146734813 is a wasteful number, since it uses less digits than its factorization.

1340146734813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60413 (or 60410 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 1340146734813 in words is "one trillion, three hundred forty billion, one hundred forty-six million, seven hundred thirty-four thousand, eight hundred thirteen".