1204041543 has 16 divisors (see below), whose sum is σ = 1616076000. Its totient is φ = 797368320.

The previous prime is 1204041499. The next prime is 1204041551. The reversal of 1204041543 is 3451404021.

It is not a de Polignac number, because 1204041543 - 2⁸ = 1204041287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204841543) 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, 322773 + ... + 326481.

It is an arithmetic number, because the mean of its divisors is an integer number (101004750).

Almost surely, 2^1204041543 is an apocalyptic number.

1204041543 is a deficient number, since it is larger than the sum of its proper divisors (412034457).

1204041543 is a wasteful number, since it uses less digits than its factorization.

1204041543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4402.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1204041543 is about 34699.3017653093. The cubic root of 1204041543 is about 1063.8502268949.

Adding to 1204041543 its reverse (3451404021), we get a palindrome (4655445564).

The spelling of 1204041543 in words is "one billion, two hundred four million, forty-one thousand, five hundred forty-three".