1005450516 has 96 divisors (see below), whose sum is σ = 3154394880. Its totient is φ = 270369792.

The previous prime is 1005450487. The next prime is 1005450517. The reversal of 1005450516 is 6150545001.

It is a happy number.

1005450516 is a `hidden beast` number, since 100 + 5 + 45 + 0 + 516 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1005450516.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005450517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26265 + ... + 51968.

It is an arithmetic number, because the mean of its divisors is an integer number (32858280).

Almost surely, 2^1005450516 is an apocalyptic number.

It is an amenable number.

1005450516 is an abundant number, since it is smaller than the sum of its proper divisors (2148944364).

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

1005450516 is a wasteful number, since it uses less digits than its factorization.

1005450516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78270 (or 78262 counting only the distinct ones).

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

The square root of 1005450516 is about 31708.8397138716. The cubic root of 1005450516 is about 1001.8135477231.

Adding to 1005450516 its reverse (6150545001), we get a palindrome (7155995517).

The spelling of 1005450516 in words is "one billion, five million, four hundred fifty thousand, five hundred sixteen".