1356040315543 has 16 divisors (see below), whose sum is σ = 1383930761760. Its totient is φ = 1328236880256.

The previous prime is 1356040315523. The next prime is 1356040315573. The reversal of 1356040315543 is 3455130406531.

It is a cyclic number.

It is not a de Polignac number, because 1356040315543 - 2⁹ = 1356040315031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1356040315496 and 1356040315505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356040315523) 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, 107300821 + ... + 107313457.

It is an arithmetic number, because the mean of its divisors is an integer number (86495672610).

Almost surely, 2^{1356040315543} is an apocalyptic number.

1356040315543 is a deficient number, since it is larger than the sum of its proper divisors (27890446217).

1356040315543 is a wasteful number, since it uses less digits than its factorization.

1356040315543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15906.

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 1356040315543 in words is "one trillion, three hundred fifty-six billion, forty million, three hundred fifteen thousand, five hundred forty-three".