1543112204 has 12 divisors (see below), whose sum is σ = 2700721800. Its totient is φ = 771477408.

The previous prime is 1543112201. The next prime is 1543112209. The reversal of 1543112204 is 4022113451.

It is a self number, because there is not a number n which added to its sum of digits gives 1543112204.

It is not an unprimeable number, because it can be changed into a prime (1543112201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63752 + ... + 84560.

It is an arithmetic number, because the mean of its divisors is an integer number (225060150).

Almost surely, 2^1543112204 is an apocalyptic number.

It is an amenable number.

1543112204 is a deficient number, since it is larger than the sum of its proper divisors (1157609596).

1543112204 is a wasteful number, since it uses less digits than its factorization.

1543112204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39352 (or 39350 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1543112204 is about 39282.4668777306. The cubic root of 1543112204 is about 1155.5777433541.

Adding to 1543112204 its reverse (4022113451), we get a palindrome (5565225655).

The spelling of 1543112204 in words is "one billion, five hundred forty-three million, one hundred twelve thousand, two hundred four".