1432020432 has 60 divisors (see below), whose sum is σ = 3929835776. Its totient is φ = 449256960.

The previous prime is 1432020431. The next prime is 1432020523. The reversal of 1432020432 is 2340202341.

It is a junction number, because it is equal to n+sod(n) for n = 1432020399 and 1432020408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432020431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37744 + ... + 65487.

Almost surely, 2^1432020432 is an apocalyptic number.

1432020432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1432020432 is an abundant number, since it is smaller than the sum of its proper divisors (2497815344).

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

1432020432 is a wasteful number, since it uses less digits than its factorization.

1432020432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103276 (or 103253 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1432020432 is about 37842.0458220747. The cubic root of 1432020432 is about 1127.1535196588.

Adding to 1432020432 its reverse (2340202341), we get a palindrome (3772222773).

The spelling of 1432020432 in words is "one billion, four hundred thirty-two million, twenty thousand, four hundred thirty-two".