1341405543 has 16 divisors (see below), whose sum is σ = 1829145600. Its totient is φ = 874192800.

The previous prime is 1341405479. The next prime is 1341405577. The reversal of 1341405543 is 3455041431.

It is not a de Polignac number, because 1341405543 - 2⁶ = 1341405479 is a prime.

It is a super-2 number, since 2×1341405543² = 3598737661582249698, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1341405543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341475543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4083 + ... + 51956.

It is an arithmetic number, because the mean of its divisors is an integer number (114321600).

Almost surely, 2^1341405543 is an apocalyptic number.

1341405543 is a deficient number, since it is larger than the sum of its proper divisors (487740057).

1341405543 is a wasteful number, since it uses less digits than its factorization.

1341405543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56222.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1341405543 is about 36625.2036581368. The cubic root of 1341405543 is about 1102.8591029966.

Adding to 1341405543 its reverse (3455041431), we get a palindrome (4796446974).

The spelling of 1341405543 in words is "one billion, three hundred forty-one million, four hundred five thousand, five hundred forty-three".