1143362212 has 24 divisors (see below), whose sum is σ = 2085504512. Its totient is φ = 547862400.

The previous prime is 1143362201. The next prime is 1143362219. The reversal of 1143362212 is 2122633411.

It is not an unprimeable number, because it can be changed into a prime (1143362219) by changing a digit.

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, 31989 + ... + 57532.

Almost surely, 2^1143362212 is an apocalyptic number.

It is an amenable number.

1143362212 is a deficient number, since it is larger than the sum of its proper divisors (942142300).

1143362212 is a wasteful number, since it uses less digits than its factorization.

1143362212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89659 (or 89657 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 1143362212 is about 33813.6394373631. The cubic root of 1143362212 is about 1045.6699113330.

Adding to 1143362212 its reverse (2122633411), we get a palindrome (3265995623).

The spelling of 1143362212 in words is "one billion, one hundred forty-three million, three hundred sixty-two thousand, two hundred twelve".