1355404413543 has 12 divisors (see below), whose sum is σ = 1907328095928. Its totient is φ = 856044892080.

The previous prime is 1355404413533. The next prime is 1355404413631. The reversal of 1355404413543 is 3453144045531.

It is not a de Polignac number, because 1355404413543 - 2⁸ = 1355404413287 is a prime.

It is a super-2 number, since 2×1355404413543² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1355404413495 and 1355404413504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355404413533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 625762728 + ... + 625764893.

It is an arithmetic number, because the mean of its divisors is an integer number (158944007994).

Almost surely, 2^{1355404413543} is an apocalyptic number.

1355404413543 is a deficient number, since it is larger than the sum of its proper divisors (551923682385).

1355404413543 is a wasteful number, since it uses less digits than its factorization.

1355404413543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251527662 (or 1251527643 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 1355404413543 in words is "one trillion, three hundred fifty-five billion, four hundred four million, four hundred thirteen thousand, five hundred forty-three".