432469 has 4 divisors (see below), whose sum is σ = 451296.
Its totient is φ = 413644.
The previous prime is 432457. The next prime is 432479. The reversal of 432469 is 964234.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 964234 = 2 ⋅482117.
It is a cyclic number.
It is not a de Polignac number, because 432469 - 25 = 432437 is a prime.
It is a super-2 number, since 2×4324692 = 374058871922, which contains 22 as substring.
It is an Ulam number.
It is a Duffinian number.
432469 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (432449) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9379 + ... + 9424.
It is an arithmetic number, because the mean of its divisors is an integer number (112824).
2432469 is an apocalyptic number.
It is an amenable number.
432469 is a deficient number, since it is larger than the sum of its proper divisors (18827).
432469 is a wasteful number, since it uses less digits than its factorization.
432469 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18826.
The product of its digits is 5184, while the sum is 28.
The square root of 432469 is about 657.6237526124.
The cubic root of 432469 is about 75.6226097189.
The spelling of 432469 in words is "four hundred thirty-two thousand, four hundred sixty-nine".