141403431456 has 240 divisors, whose sum is σ = 485387755776. Its totient is φ = 39541146624.

The previous prime is 141403431439. The next prime is 141403431493. The reversal of 141403431456 is 654134304141.

141403431456 is a `hidden beast` number, since 1 + 4 + 140 + 34 + 31 + 456 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 141403431456.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 769860 + ... + 935676.

Almost surely, 2^141403431456 is an apocalyptic number.

141403431456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141403431456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242693877888).

141403431456 is an abundant number, since it is smaller than the sum of its proper divisors (343984324320).

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

141403431456 is a wasteful number, since it uses less digits than its factorization.

141403431456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165893 (or 165876 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 141403431456 its reverse (654134304141), we get a palindrome (795537735597).

The spelling of 141403431456 in words is "one hundred forty-one billion, four hundred three million, four hundred thirty-one thousand, four hundred fifty-six".