1443122012 has 24 divisors (see below), whose sum is σ = 2614444560. Its totient is φ = 696174080.

The previous prime is 1443122003. The next prime is 1443122017. The reversal of 1443122012 is 2102213441.

It is a super-2 number, since 2×1443122012² = 4165202283037856288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443122017) by changing a digit.

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, 193187 + ... + 200517.

It is an arithmetic number, because the mean of its divisors is an integer number (108935190).

Almost surely, 2^1443122012 is an apocalyptic number.

It is an amenable number.

1443122012 is a deficient number, since it is larger than the sum of its proper divisors (1171322548).

1443122012 is a wasteful number, since it uses less digits than its factorization.

1443122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9061 (or 9059 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1443122012 is about 37988.4457697337. The cubic root of 1443122012 is about 1130.0587360808.

Adding to 1443122012 its reverse (2102213441), we get a palindrome (3545335453).

The spelling of 1443122012 in words is "one billion, four hundred forty-three million, one hundred twenty-two thousand, twelve".