1043034440 has 128 divisors (see below), whose sum is σ = 2790063360. Its totient is φ = 343471104.

The previous prime is 1043034413. The next prime is 1043034449. The reversal of 1043034440 is 444303401.

1043034440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1043034440² = 2175841686052227200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1043034449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 859274 + ... + 860486.

It is an arithmetic number, because the mean of its divisors is an integer number (21797370).

Almost surely, 2^1043034440 is an apocalyptic number.

1043034440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1043034440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1395031680).

1043034440 is an abundant number, since it is smaller than the sum of its proper divisors (1747028920).

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

1043034440 is a wasteful number, since it uses less digits than its factorization.

1043034440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351 (or 1347 counting only the distinct ones).

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

The square root of 1043034440 is about 32296.0437205550. The cubic root of 1043034440 is about 1014.1438224727.

Adding to 1043034440 its reverse (444303401), we get a palindrome (1487337841).

The spelling of 1043034440 in words is "one billion, forty-three million, thirty-four thousand, four hundred forty".