1143227182 has 8 divisors (see below), whose sum is σ = 1715748552. Its totient is φ = 571311000.

The previous prime is 1143227177. The next prime is 1143227209. The reversal of 1143227182 is 2817223411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1143227182² = 2613936779327322248, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 146544 + ... + 154147.

It is an arithmetic number, because the mean of its divisors is an integer number (214468569).

Almost surely, 2^1143227182 is an apocalyptic number.

1143227182 is a deficient number, since it is larger than the sum of its proper divisors (572521370).

1143227182 is a wasteful number, since it uses less digits than its factorization.

1143227182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302594.

The product of its digits is 5376, while the sum is 31.

The square root of 1143227182 is about 33811.6426989284. The cubic root of 1143227182 is about 1045.6287455020.

The spelling of 1143227182 in words is "one billion, one hundred forty-three million, two hundred twenty-seven thousand, one hundred eighty-two".