1431942719892 has 48 divisors (see below), whose sum is σ = 3387411099072. Its totient is φ = 470749388800.

The previous prime is 1431942719861. The next prime is 1431942719903. The reversal of 1431942719892 is 2989172491341.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1987098 + ... + 2610065.

It is an arithmetic number, because the mean of its divisors is an integer number (70571064564).

Almost surely, 2^{1431942719892} is an apocalyptic number.

1431942719892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1431942719892 is an abundant number, since it is smaller than the sum of its proper divisors (1955468379180).

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

1431942719892 is a wasteful number, since it uses less digits than its factorization.

1431942719892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4597528 (or 4597526 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 60.

The spelling of 1431942719892 in words is "one trillion, four hundred thirty-one billion, nine hundred forty-two million, seven hundred nineteen thousand, eight hundred ninety-two".