1443135012 has 24 divisors (see below), whose sum is σ = 3673434912. Its totient is φ = 437313600.

The previous prime is 1443134999. The next prime is 1443135017. The reversal of 1443135012 is 2105313441.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1443135017) 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, 5466289 + ... + 5466552.

It is an arithmetic number, because the mean of its divisors is an integer number (153059788).

Almost surely, 2^1443135012 is an apocalyptic number.

1443135012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1443135012 is an abundant number, since it is smaller than the sum of its proper divisors (2230299900).

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

1443135012 is a wasteful number, since it uses less digits than its factorization.

1443135012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10932859 (or 10932857 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1443135012 is about 37988.6168740058. The cubic root of 1443135012 is about 1130.0621293534.

Adding to 1443135012 its reverse (2105313441), we get a palindrome (3548448453).

The spelling of 1443135012 in words is "one billion, four hundred forty-three million, one hundred thirty-five thousand, twelve".