1431300214432 has 108 divisors (see below), whose sum is σ = 3207825426078. Its totient is φ = 628155404800.

The previous prime is 1431300214387. The next prime is 1431300214439. The reversal of 1431300214432 is 2344120031341.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 917618389776 + 513681824656 = 957924^2 + 716716^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1431300214432.

It is not an unprimeable number, because it can be changed into a prime (1431300214439) 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 17 ways as a sum of consecutive naturals, for example, 3036582 + ... + 3476122.

Almost surely, 2^{1431300214432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1431300214432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1603912713039).

1431300214432 is an abundant number, since it is smaller than the sum of its proper divisors (1776525211646).

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

1431300214432 is a wasteful number, since it uses less digits than its factorization.

1431300214432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439631 (or 439583 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1431300214432 its reverse (2344120031341), we get a palindrome (3775420245773).

The spelling of 1431300214432 in words is "one trillion, four hundred thirty-one billion, three hundred million, two hundred fourteen thousand, four hundred thirty-two".