1143362316 has 24 divisors (see below), whose sum is σ = 2808258880. Its totient is φ = 361061712.

The previous prime is 1143362309. The next prime is 1143362329. The reversal of 1143362316 is 6132633411.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2507146 + ... + 2507601.

Almost surely, 2^1143362316 is an apocalyptic number.

It is an amenable number.

1143362316 is an abundant number, since it is smaller than the sum of its proper divisors (1664896564).

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

1143362316 is a wasteful number, since it uses less digits than its factorization.

1143362316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5014773 (or 5014771 counting only the distinct ones).

The product of its digits is 7776, while the sum is 30.

The square root of 1143362316 is about 33813.6409752041. The cubic root of 1143362316 is about 1045.6699430377.

Adding to 1143362316 its reverse (6132633411), we get a palindrome (7275995727).

The spelling of 1143362316 in words is "one billion, one hundred forty-three million, three hundred sixty-two thousand, three hundred sixteen".