1043073044 has 24 divisors (see below), whose sum is σ = 2033580360. Its totient is φ = 464817024.

The previous prime is 1043073037. The next prime is 1043073047. The reversal of 1043073044 is 4403703401.

It can be written as a sum of positive squares in 4 ways, for example, as 2365444 + 1040707600 = 1538^2 + 32260^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043073047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344339 + ... + 347354.

It is an arithmetic number, because the mean of its divisors is an integer number (84732515).

Almost surely, 2^1043073044 is an apocalyptic number.

It is an amenable number.

1043073044 is a deficient number, since it is larger than the sum of its proper divisors (990507316).

1043073044 is a wasteful number, since it uses less digits than its factorization.

1043073044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691739 (or 691737 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 1043073044 is about 32296.6413733688. The cubic root of 1043073044 is about 1014.1563338925.

Adding to 1043073044 its reverse (4403703401), we get a palindrome (5446776445).

The spelling of 1043073044 in words is "one billion, forty-three million, seventy-three thousand, forty-four".