1343440410413 has 4 divisors (see below), whose sum is σ = 1343468088768. Its totient is φ = 1343412732060.

The previous prime is 1343440410409. The next prime is 1343440410461. The reversal of 1343440410413 is 3140140443431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1343440410413 - 2² = 1343440410409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1343440410413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343440410713) 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, 13766243 + ... + 13863488.

It is an arithmetic number, because the mean of its divisors is an integer number (335867022192).

Almost surely, 2^{1343440410413} is an apocalyptic number.

It is an amenable number.

1343440410413 is a deficient number, since it is larger than the sum of its proper divisors (27678355).

1343440410413 is an equidigital number, since it uses as much as digits as its factorization.

1343440410413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27678354.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 1343440410413 its reverse (3140140443431), we get a palindrome (4483580853844).

The spelling of 1343440410413 in words is "one trillion, three hundred forty-three billion, four hundred forty million, four hundred ten thousand, four hundred thirteen".