1340430343413 has 16 divisors (see below), whose sum is σ = 2044195920000. Its totient is φ = 765346922496.

The previous prime is 1340430343363. The next prime is 1340430343463. The reversal of 1340430343413 is 3143430340431.

It is an interprime number because it is at equal distance from previous prime (1340430343363) and next prime (1340430343463).

It is not a de Polignac number, because 1340430343413 - 2⁸ = 1340430343157 is a prime.

It is a super-2 number, since 2×1340430343413² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340430343463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25526220 + ... + 25578677.

It is an arithmetic number, because the mean of its divisors is an integer number (127762245000).

Almost surely, 2^{1340430343413} is an apocalyptic number.

It is an amenable number.

1340430343413 is a deficient number, since it is larger than the sum of its proper divisors (703765576587).

1340430343413 is a wasteful number, since it uses less digits than its factorization.

1340430343413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51106156.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 1340430343413 its reverse (3143430340431), we get a palindrome (4483860683844).

The spelling of 1340430343413 in words is "one trillion, three hundred forty billion, four hundred thirty million, three hundred forty-three thousand, four hundred thirteen".