1043043040 has 48 divisors (see below), whose sum is σ = 2653747488. Its totient is φ = 385122816.

The previous prime is 1043042977. The next prime is 1043043047. The reversal of 1043043040 is 403403401.

1043043040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1043042999 and 1043043017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043043047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248652 + ... + 252811.

It is an arithmetic number, because the mean of its divisors is an integer number (55286406).

Almost surely, 2^1043043040 is an apocalyptic number.

1043043040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1043043040 is an abundant number, since it is smaller than the sum of its proper divisors (1610704448).

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

1043043040 is a wasteful number, since it uses less digits than its factorization.

1043043040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501491 (or 501483 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1043043040 is about 32296.1768635236. The cubic root of 1043043040 is about 1014.1466097290.

Adding to 1043043040 its reverse (403403401), we get a palindrome (1446446441).

The spelling of 1043043040 in words is "one billion, forty-three million, forty-three thousand, forty".