1432421322045 has 96 divisors (see below), whose sum is σ = 2857162906368. Its totient is φ = 609422026752.

The previous prime is 1432421322029. The next prime is 1432421322047. The reversal of 1432421322045 is 5402231242341.

It is a happy number.

It is not a de Polignac number, because 1432421322045 - 2⁴ = 1432421322029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1432421321997 and 1432421322015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432421322047) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 519564 + ... + 1770533.

It is an arithmetic number, because the mean of its divisors is an integer number (29762113608).

Almost surely, 2^{1432421322045} is an apocalyptic number.

1432421322045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1432421322045 is a deficient number, since it is larger than the sum of its proper divisors (1424741584323).

1432421322045 is a wasteful number, since it uses less digits than its factorization.

1432421322045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290179 (or 2290172 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 1432421322045 its reverse (5402231242341), we get a palindrome (6834652564386).

The spelling of 1432421322045 in words is "one trillion, four hundred thirty-two billion, four hundred twenty-one million, three hundred twenty-two thousand, forty-five".