1040500560 has 80 divisors (see below), whose sum is σ = 3518792640. Its totient is φ = 252241920.

The previous prime is 1040500543. The next prime is 1040500603. The reversal of 1040500560 is 650050401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

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, 194425 + ... + 199704.

It is an arithmetic number, because the mean of its divisors is an integer number (43984908).

Almost surely, 2^1040500560 is an apocalyptic number.

1040500560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040500560 is an abundant number, since it is smaller than the sum of its proper divisors (2478292080).

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

1040500560 is a wasteful number, since it uses less digits than its factorization.

1040500560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394156 (or 394150 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1040500560 is about 32256.7909129225. The cubic root of 1040500560 is about 1013.3219248869.

Adding to 1040500560 its reverse (650050401), we get a palindrome (1690550961).

The spelling of 1040500560 in words is "one billion, forty million, five hundred thousand, five hundred sixty".