1432224420 has 96 divisors (see below), whose sum is σ = 4467972096. Its totient is φ = 339811200.

The previous prime is 1432224407. The next prime is 1432224457. The reversal of 1432224420 is 244222341.

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 31 ways as a sum of consecutive naturals, for example, 7935 + ... + 54105.

It is an arithmetic number, because the mean of its divisors is an integer number (46541376).

Almost surely, 2^1432224420 is an apocalyptic number.

1432224420 is a gapful number since it is divisible by the number (10) 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 1432224420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2233986048).

1432224420 is an abundant number, since it is smaller than the sum of its proper divisors (3035747676).

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

1432224420 is a wasteful number, since it uses less digits than its factorization.

1432224420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46241 (or 46239 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1432224420 is about 37844.7409820704. The cubic root of 1432224420 is about 1127.2070372554.

Adding to 1432224420 its reverse (244222341), we get a palindrome (1676446761).

The spelling of 1432224420 in words is "one billion, four hundred thirty-two million, two hundred twenty-four thousand, four hundred twenty".