1043042436 has 36 divisors (see below), whose sum is σ = 2656718064. Its totient is φ = 345025200.

The previous prime is 1043042423. The next prime is 1043042437. The reversal of 1043042436 is 6342403401.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1043042437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105870 + ... + 115301.

It is an arithmetic number, because the mean of its divisors is an integer number (73797724).

Almost surely, 2^1043042436 is an apocalyptic number.

It is an amenable number.

1043042436 is an abundant number, since it is smaller than the sum of its proper divisors (1613675628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1043042436 is a wasteful number, since it uses less digits than its factorization.

1043042436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221312 (or 221307 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 1043042436 is about 32296.1675125703. The cubic root of 1043042436 is about 1014.1464139734.

Adding to 1043042436 its reverse (6342403401), we get a palindrome (7385445837).

The spelling of 1043042436 in words is "one billion, forty-three million, forty-two thousand, four hundred thirty-six".