1043040344 has 16 divisors (see below), whose sum is σ = 1964097720. Its totient is φ = 519280960.

The previous prime is 1043040331. The next prime is 1043040347. The reversal of 1043040344 is 4430403401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043040347) 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, 277922 + ... + 281649.

Almost surely, 2^1043040344 is an apocalyptic number.

It is an amenable number.

1043040344 is a deficient number, since it is larger than the sum of its proper divisors (921057376).

1043040344 is a wasteful number, since it uses less digits than its factorization.

1043040344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559810 (or 559806 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1043040344 is about 32296.1351248102. The cubic root of 1043040344 is about 1014.1457359582.

Adding to 1043040344 its reverse (4430403401), we get a palindrome (5473443745).

The spelling of 1043040344 in words is "one billion, forty-three million, forty thousand, three hundred forty-four".