1316560045 has 16 divisors (see below), whose sum is σ = 1595160000. Its totient is φ = 1043094528.

The previous prime is 1316560039. The next prime is 1316560073. The reversal of 1316560045 is 5400656131.

It is a cyclic number.

It is not a de Polignac number, because 1316560045 - 2⁵ = 1316560013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1316559989 and 1316560016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309946 + ... + 314164.

It is an arithmetic number, because the mean of its divisors is an integer number (99697500).

Almost surely, 2^1316560045 is an apocalyptic number.

It is an amenable number.

1316560045 is a deficient number, since it is larger than the sum of its proper divisors (278599955).

1316560045 is a wasteful number, since it uses less digits than its factorization.

1316560045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4812.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 1316560045 is about 36284.4325434476. The cubic root of 1316560045 is about 1096.0075781017.

The spelling of 1316560045 in words is "one billion, three hundred sixteen million, five hundred sixty thousand, forty-five".