432121414 has 4 divisors (see below), whose sum is σ = 648182124. Its totient is φ = 216060706.

The previous prime is 432121411. The next prime is 432121429. The reversal of 432121414 is 414121234.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432121411) by changing a digit.

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 as a sum of consecutive naturals, namely, 108030352 + ... + 108030355.

It is an arithmetic number, because the mean of its divisors is an integer number (162045531).

Almost surely, 2^432121414 is an apocalyptic number.

432121414 is a deficient number, since it is larger than the sum of its proper divisors (216060710).

432121414 is a wasteful number, since it uses less digits than its factorization.

432121414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216060709.

The product of its digits is 768, while the sum is 22.

The square root of 432121414 is about 20787.5302525336. The cubic root of 432121414 is about 756.0234436988.

Adding to 432121414 its reverse (414121234), we get a palindrome (846242648).

The spelling of 432121414 in words is "four hundred thirty-two million, one hundred twenty-one thousand, four hundred fourteen".