1340055453541 has 8 divisors (see below), whose sum is σ = 1531699160384. Its totient is φ = 1148463550080.

The previous prime is 1340055453491. The next prime is 1340055453553. The reversal of 1340055453541 is 1453545500431.

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

It is not a de Polignac number, because 1340055453541 - 2²⁵ = 1340021899109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1340055453494 and 1340055453503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340055493541) 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, 12895395 + ... + 12998896.

It is an arithmetic number, because the mean of its divisors is an integer number (191462395048).

Almost surely, 2^{1340055453541} is an apocalyptic number.

It is an amenable number.

1340055453541 is a deficient number, since it is larger than the sum of its proper divisors (191643706843).

1340055453541 is an equidigital number, since it uses as much as digits as its factorization.

1340055453541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25901691.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 1340055453541 in words is "one trillion, three hundred forty billion, fifty-five million, four hundred fifty-three thousand, five hundred forty-one".