1443040560 has 240 divisors, whose sum is σ = 5258705088. Its totient is φ = 352512000.

The previous prime is 1443040507. The next prime is 1443040603. The reversal of 1443040560 is 650403441.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×1443040560² = 4164732115610227200, which contains 22 as substring.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1412850 + ... + 1413870.

Almost surely, 2^1443040560 is an apocalyptic number.

1443040560 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 1443040560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2629352544).

1443040560 is an abundant number, since it is smaller than the sum of its proper divisors (3815664528).

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

1443040560 is a wasteful number, since it uses less digits than its factorization.

1443040560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204 (or 1195 counting only the distinct ones).

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

The square root of 1443040560 is about 37987.3736917940. The cubic root of 1443040560 is about 1130.0374749365.

The spelling of 1443040560 in words is "one billion, four hundred forty-three million, forty thousand, five hundred sixty".