1000516406 has 8 divisors (see below), whose sum is σ = 1501574760. Its totient is φ = 499991488.

The previous prime is 1000516397. The next prime is 1000516409. The reversal of 1000516406 is 6046150001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000516409) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 128636 + ... + 136191.

It is an arithmetic number, because the mean of its divisors is an integer number (187696845).

Almost surely, 2^1000516406 is an apocalyptic number.

1000516406 is a deficient number, since it is larger than the sum of its proper divisors (501058354).

1000516406 is a wasteful number, since it uses less digits than its factorization.

1000516406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266718.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1000516406 is about 31630.9406436167. The cubic root of 1000516406 is about 1000.1721057113.

Adding to 1000516406 its reverse (6046150001), we get a palindrome (7046666407).

The spelling of 1000516406 in words is "one billion, five hundred sixteen thousand, four hundred six".