1431420413332 has 96 divisors (see below), whose sum is σ = 3127675299840. Its totient is φ = 558087546240.

The previous prime is 1431420413317. The next prime is 1431420413351. The reversal of 1431420413332 is 2333140241341.

It is a junction number, because it is equal to n+sod(n) for n = 1431420413294 and 1431420413303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79254519 + ... + 79272577.

It is an arithmetic number, because the mean of its divisors is an integer number (32579951040).

Almost surely, 2^{1431420413332} 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 1431420413332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1563837649920).

1431420413332 is an abundant number, since it is smaller than the sum of its proper divisors (1696254886508).

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

1431420413332 is a wasteful number, since it uses less digits than its factorization.

1431420413332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21221 (or 21219 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 1431420413332 its reverse (2333140241341), we get a palindrome (3764560654673).

The spelling of 1431420413332 in words is "one trillion, four hundred thirty-one billion, four hundred twenty million, four hundred thirteen thousand, three hundred thirty-two".