1043304512042 has 16 divisors (see below), whose sum is σ = 1690654595112. Its totient is φ = 480006148800.

The previous prime is 1043304511831. The next prime is 1043304512087. The reversal of 1043304512042 is 2402154033401.

It can be written as a sum of positive squares in 4 ways, for example, as 149313460921 + 893991051121 = 386411^2 + 945511^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1043304511996 and 1043304512014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63283709 + ... + 63300192.

Almost surely, 2^{1043304512042} is an apocalyptic number.

1043304512042 is a deficient number, since it is larger than the sum of its proper divisors (647350083070).

1043304512042 is a wasteful number, since it uses less digits than its factorization.

1043304512042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126584233.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 1043304512042 its reverse (2402154033401), we get a palindrome (3445458545443).

The spelling of 1043304512042 in words is "one trillion, forty-three billion, three hundred four million, five hundred twelve thousand, forty-two".