1432402420 has 24 divisors (see below), whose sum is σ = 3026064384. Its totient is φ = 569528736.

The previous prime is 1432402417. The next prime is 1432402421. The reversal of 1432402420 is 242042341.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1432402391 and 1432402400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432402421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211092 + ... + 217771.

It is an arithmetic number, because the mean of its divisors is an integer number (126086016).

Almost surely, 2^1432402420 is an apocalyptic number.

1432402420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1432402420 is an abundant number, since it is smaller than the sum of its proper divisors (1593661964).

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

1432402420 is a wasteful number, since it uses less digits than its factorization.

1432402420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429039 (or 429037 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1432402420 is about 37847.0926228158. The cubic root of 1432402420 is about 1127.2537325773.

Adding to 1432402420 its reverse (242042341), we get a palindrome (1674444761).

The spelling of 1432402420 in words is "one billion, four hundred thirty-two million, four hundred two thousand, four hundred twenty".