432042431 has 8 divisors (see below), whose sum is σ = 433942080. Its totient is φ = 430147872.

The previous prime is 432042367. The next prime is 432042449. The reversal of 432042431 is 134240234.

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

It is a cyclic number.

It is not a de Polignac number, because 432042431 - 2⁶ = 432042367 is a prime.

It is a super-2 number, since 2×432042431² = 373321324368779522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 432042397 and 432042406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432042031) 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, 301625 + ... + 303053.

It is an arithmetic number, because the mean of its divisors is an integer number (54242760).

Almost surely, 2^432042431 is an apocalyptic number.

432042431 is a deficient number, since it is larger than the sum of its proper divisors (1899649).

432042431 is a wasteful number, since it uses less digits than its factorization.

432042431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2545.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 432042431 is about 20785.6303969834. The cubic root of 432042431 is about 755.9773789924.

Adding to 432042431 its reverse (134240234), we get a palindrome (566282665).

The spelling of 432042431 in words is "four hundred thirty-two million, forty-two thousand, four hundred thirty-one".