1145630116 has 12 divisors (see below), whose sum is σ = 2007373788. Its totient is φ = 572094752.

The previous prime is 1145630107. The next prime is 1145630147. The reversal of 1145630116 is 6110365411.

It can be written as a sum of positive squares in 2 ways, for example, as 565012900 + 580617216 = 23770^2 + 24096^2 .

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 3 ways as a sum of consecutive naturals, for example, 176491 + ... + 182866.

It is an arithmetic number, because the mean of its divisors is an integer number (167281149).

Almost surely, 2^1145630116 is an apocalyptic number.

It is an amenable number.

1145630116 is a deficient number, since it is larger than the sum of its proper divisors (861743672).

1145630116 is a wasteful number, since it uses less digits than its factorization.

1145630116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360158 (or 360156 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1145630116 is about 33847.1581672672. The cubic root of 1145630116 is about 1046.3608305364.

Adding to 1145630116 its reverse (6110365411), we get a palindrome (7255995527).

The spelling of 1145630116 in words is "one billion, one hundred forty-five million, six hundred thirty thousand, one hundred sixteen".