1503660560 has 20 divisors (see below), whose sum is σ = 3496010988. Its totient is φ = 601464192.

The previous prime is 1503660547. The next prime is 1503660583. The reversal of 1503660560 is 650663051.

It can be written as a sum of positive squares in 2 ways, for example, as 830361856 + 673298704 = 28816^2 + 25948^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9397799 + ... + 9397958.

Almost surely, 2^1503660560 is an apocalyptic number.

1503660560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1503660560 is an abundant number, since it is smaller than the sum of its proper divisors (1992350428).

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

1503660560 is a wasteful number, since it uses less digits than its factorization.

1503660560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18795770 (or 18795764 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 1503660560 is about 38777.0622920303. The cubic root of 1503660560 is about 1145.6446628096.

The spelling of 1503660560 in words is "one billion, five hundred three million, six hundred sixty thousand, five hundred sixty".