1043440560 has 120 divisors (see below), whose sum is σ = 3518480160. Its totient is φ = 277118976.

The previous prime is 1043440553. The next prime is 1043440571. The reversal of 1043440560 is 650443401.

1043440560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×1043440560² = 2177536404506227200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182221 + ... + 187859.

It is an arithmetic number, because the mean of its divisors is an integer number (29320668).

Almost surely, 2^1043440560 is an apocalyptic number.

1043440560 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 1043440560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1759240080).

1043440560 is an abundant number, since it is smaller than the sum of its proper divisors (2475039600).

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

1043440560 is a wasteful number, since it uses less digits than its factorization.

1043440560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5915 (or 5906 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1043440560 is about 32302.3305660753. The cubic root of 1043440560 is about 1014.2754290717.

Adding to 1043440560 its reverse (650443401), we get a palindrome (1693883961).

The spelling of 1043440560 in words is "one billion, forty-three million, four hundred forty thousand, five hundred sixty".