1560487679 has 4 divisors (see below), whose sum is σ = 1575071784. Its totient is φ = 1545903576.

The previous prime is 1560487667. The next prime is 1560487717. The reversal of 1560487679 is 9767840651.

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 1560487679 - 2²⁴ = 1543710463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1560487679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1560480679) 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, 7291892 + ... + 7292105.

It is an arithmetic number, because the mean of its divisors is an integer number (393767946).

Almost surely, 2^1560487679 is an apocalyptic number.

1560487679 is a deficient number, since it is larger than the sum of its proper divisors (14584105).

1560487679 is a wasteful number, since it uses less digits than its factorization.

1560487679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14584104.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The square root of 1560487679 is about 39503.0084803677. The cubic root of 1560487679 is about 1159.8988415057.

The spelling of 1560487679 in words is "one billion, five hundred sixty million, four hundred eighty-seven thousand, six hundred seventy-nine".