432134421 has 8 divisors (see below), whose sum is σ = 576401280. Its totient is φ = 287978592.

The previous prime is 432134413. The next prime is 432134429. The reversal of 432134421 is 124431234.

It is an interprime number because it is at equal distance from previous prime (432134413) and next prime (432134429).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 432134421 - 2³ = 432134413 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 432134391 and 432134400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432134429) 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, 18205 + ... + 34578.

It is an arithmetic number, because the mean of its divisors is an integer number (72050160).

Almost surely, 2^432134421 is an apocalyptic number.

It is an amenable number.

432134421 is a deficient number, since it is larger than the sum of its proper divisors (144266859).

432134421 is a wasteful number, since it uses less digits than its factorization.

432134421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55515.

The product of its digits is 2304, while the sum is 24.

The square root of 432134421 is about 20787.8431060079. The cubic root of 432134421 is about 756.0310291427.

Adding to 432134421 its reverse (124431234), we get a palindrome (556565655).

The spelling of 432134421 in words is "four hundred thirty-two million, one hundred thirty-four thousand, four hundred twenty-one".