1431322040112 has 40 divisors (see below), whose sum is σ = 3707236245504. Its totient is φ = 475861629504.

The previous prime is 1431322040077. The next prime is 1431322040117. The reversal of 1431322040112 is 2110402231341.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1431322040117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38910088 + ... + 38946855.

Almost surely, 2^{1431322040112} is an apocalyptic number.

1431322040112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1431322040112 is an abundant number, since it is smaller than the sum of its proper divisors (2275914205392).

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

1431322040112 is a wasteful number, since it uses less digits than its factorization.

1431322040112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77857337 (or 77857331 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1431322040112 its reverse (2110402231341), we get a palindrome (3541724271453).

The spelling of 1431322040112 in words is "one trillion, four hundred thirty-one billion, three hundred twenty-two million, forty thousand, one hundred twelve".