1560494505 has 16 divisors (see below), whose sum is σ = 2528398080. Its totient is φ = 821728128.

The previous prime is 1560494503. The next prime is 1560494531. The reversal of 1560494505 is 5054940651.

It is not a de Polignac number, because 1560494505 - 2¹ = 1560494503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1560494503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 657252 + ... + 659621.

It is an arithmetic number, because the mean of its divisors is an integer number (158024880).

Almost surely, 2^1560494505 is an apocalyptic number.

1560494505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1560494505 is a deficient number, since it is larger than the sum of its proper divisors (967903575).

1560494505 is a wasteful number, since it uses less digits than its factorization.

1560494505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316960.

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 1560494505 is about 39503.0948787560. The cubic root of 1560494505 is about 1159.9005327415.

The spelling of 1560494505 in words is "one billion, five hundred sixty million, four hundred ninety-four thousand, five hundred five".