1143095016 has 32 divisors (see below), whose sum is σ = 3265986240. Its totient is φ = 326598528.

The previous prime is 1143094999. The next prime is 1143095033. The reversal of 1143095016 is 6105903411.

It is an interprime number because it is at equal distance from previous prime (1143094999) and next prime (1143095033).

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 7 ways as a sum of consecutive naturals, for example, 3401901 + ... + 3402236.

It is an arithmetic number, because the mean of its divisors is an integer number (102062070).

Almost surely, 2^1143095016 is an apocalyptic number.

It is an amenable number.

1143095016 is an abundant number, since it is smaller than the sum of its proper divisors (2122891224).

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

1143095016 is a wasteful number, since it uses less digits than its factorization.

1143095016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6804153 (or 6804149 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 1143095016 is about 33809.6881973200. The cubic root of 1143095016 is about 1045.5884496632.

Adding to 1143095016 its reverse (6105903411), we get a palindrome (7248998427).

The spelling of 1143095016 in words is "one billion, one hundred forty-three million, ninety-five thousand, sixteen".