1000451116 has 24 divisors (see below), whose sum is σ = 2005964576. Its totient is φ = 427680000.

The previous prime is 1000451093. The next prime is 1000451119. The reversal of 1000451116 is 6111540001.

1000451116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1000451093 and 1000451102.

It is not an unprimeable number, because it can be changed into a prime (1000451119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33885 + ... + 56116.

Almost surely, 2^1000451116 is an apocalyptic number.

It is an amenable number.

1000451116 is an abundant number, since it is smaller than the sum of its proper divisors (1005513460).

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

1000451116 is a wasteful number, since it uses less digits than its factorization.

1000451116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90409 (or 90407 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1000451116 is about 31629.9085676832. The cubic root of 1000451116 is about 1000.1503493939.

Adding to 1000451116 its reverse (6111540001), we get a palindrome (7111991117).

The spelling of 1000451116 in words is "one billion, four hundred fifty-one thousand, one hundred sixteen".