1403144112 has 40 divisors (see below), whose sum is σ = 3627736560. Its totient is φ = 467334400.

The previous prime is 1403144111. The next prime is 1403144117. The reversal of 1403144112 is 2114413041.

It is not an unprimeable number, because it can be changed into a prime (1403144111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51214 + ... + 73682.

It is an arithmetic number, because the mean of its divisors is an integer number (90693414).

Almost surely, 2^1403144112 is an apocalyptic number.

1403144112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1403144112 is an abundant number, since it is smaller than the sum of its proper divisors (2224592448).

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

1403144112 is a wasteful number, since it uses less digits than its factorization.

1403144112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23781 (or 23775 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1403144112 is about 37458.5652688407. The cubic root of 1403144112 is about 1119.5257643613.

Adding to 1403144112 its reverse (2114413041), we get a palindrome (3517557153).

The spelling of 1403144112 in words is "one billion, four hundred three million, one hundred forty-four thousand, one hundred twelve".