1040505516 has 36 divisors (see below), whose sum is σ = 2633982624. Its totient is φ = 346332000.

The previous prime is 1040505481. The next prime is 1040505523. The reversal of 1040505516 is 6155050401.

It is a happy number.

1040505516 is a `hidden beast` number, since 104 + 0 + 5 + 0 + 551 + 6 = 666.

1040505516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1040505516.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4621 + ... + 45851.

It is an arithmetic number, because the mean of its divisors is an integer number (73166184).

Almost surely, 2^1040505516 is an apocalyptic number.

It is an amenable number.

1040505516 is an abundant number, since it is smaller than the sum of its proper divisors (1593477108).

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

1040505516 is a wasteful number, since it uses less digits than its factorization.

1040505516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41942 (or 41937 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 1040505516 is about 32256.8677338641. The cubic root of 1040505516 is about 1013.3235337329.

Adding to 1040505516 its reverse (6155050401), we get a palindrome (7195555917).

The spelling of 1040505516 in words is "one billion, forty million, five hundred five thousand, five hundred sixteen".