1432221032 has 64 divisors (see below), whose sum is σ = 3113821440. Its totient is φ = 610355200.

The previous prime is 1432221031. The next prime is 1432221041. The reversal of 1432221032 is 2301222341.

It is a junction number, because it is equal to n+sod(n) for n = 1432220995 and 1432221013.

It is not an unprimeable number, because it can be changed into a prime (1432221031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418673 + ... + 422079.

It is an arithmetic number, because the mean of its divisors is an integer number (48653460).

Almost surely, 2^1432221032 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 1432221032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1556910720).

1432221032 is an abundant number, since it is smaller than the sum of its proper divisors (1681600408).

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

1432221032 is a wasteful number, since it uses less digits than its factorization.

1432221032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3722 (or 3718 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1432221032 is about 37844.6962202103. The cubic root of 1432221032 is about 1127.2061484328.

Adding to 1432221032 its reverse (2301222341), we get a palindrome (3733443373).

The spelling of 1432221032 in words is "one billion, four hundred thirty-two million, two hundred twenty-one thousand, thirty-two".