1543042034 has 32 divisors (see below), whose sum is σ = 2420046720. Its totient is φ = 736984192.

The previous prime is 1543041991. The next prime is 1543042037. The reversal of 1543042034 is 4302403451.

It is a junction number, because it is equal to n+sod(n) for n = 1543041994 and 1543042012.

It is not an unprimeable number, because it can be changed into a prime (1543042037) 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, 3067427 + ... + 3067929.

It is an arithmetic number, because the mean of its divisors is an integer number (75626460).

Almost surely, 2^1543042034 is an apocalyptic number.

1543042034 is a deficient number, since it is larger than the sum of its proper divisors (877004686).

1543042034 is a wasteful number, since it uses less digits than its factorization.

1543042034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 1543042034 is about 39281.5737210209. The cubic root of 1543042034 is about 1155.5602272117.

Adding to 1543042034 its reverse (4302403451), we get a palindrome (5845445485).

The spelling of 1543042034 in words is "one billion, five hundred forty-three million, forty-two thousand, thirty-four".