560443987 has 4 divisors (see below), whose sum is σ = 562849560. Its totient is φ = 558038416.

The previous prime is 560443979. The next prime is 560443991. The reversal of 560443987 is 789344065.

560443987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 560443987 - 2³ = 560443979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (560443907) 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, 1202437 + ... + 1202902.

It is an arithmetic number, because the mean of its divisors is an integer number (140712390).

Almost surely, 2^560443987 is an apocalyptic number.

560443987 is a deficient number, since it is larger than the sum of its proper divisors (2405573).

560443987 is a wasteful number, since it uses less digits than its factorization.

560443987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405572.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 560443987 is about 23673.6982113061. The cubic root of 560443987 is about 824.4748354063.

It can be divided in two parts, 56044 and 3987, that added together give a triangular number (60031 = T₃₄₆).

The spelling of 560443987 in words is "five hundred sixty million, four hundred forty-three thousand, nine hundred eighty-seven".