1353115543 has 4 divisors (see below), whose sum is σ = 1457201368. Its totient is φ = 1249029720.

The previous prime is 1353115501. The next prime is 1353115583. The reversal of 1353115543 is 3455113531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1353115543 - 2¹³ = 1353107351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353115583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52042893 + ... + 52042918.

It is an arithmetic number, because the mean of its divisors is an integer number (364300342).

Almost surely, 2^1353115543 is an apocalyptic number.

1353115543 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1353115543 is a deficient number, since it is larger than the sum of its proper divisors (104085825).

1353115543 is a wasteful number, since it uses less digits than its factorization.

1353115543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104085824.

The product of its digits is 13500, while the sum is 31.

The square root of 1353115543 is about 36784.7188789040. The cubic root of 1353115543 is about 1106.0590007296.

The spelling of 1353115543 in words is "one billion, three hundred fifty-three million, one hundred fifteen thousand, five hundred forty-three".