432015 has 16 divisors (see below), whose sum is σ = 701568. Its totient is φ = 226976.

The previous prime is 432007. The next prime is 432023. The reversal of 432015 is 510234.

It is an interprime number because it is at equal distance from previous prime (432007) and next prime (432023).

It is a cyclic number.

It is not a de Polignac number, because 432015 - 2³ = 432007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 431985 and 432003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1072 + ... + 1418.

It is an arithmetic number, because the mean of its divisors is an integer number (43848).

2⁴³²⁰¹⁵ is an apocalyptic number.

432015 is a deficient number, since it is larger than the sum of its proper divisors (269553).

432015 is a wasteful number, since it uses less digits than its factorization.

432015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 432015 is about 657.2784797938. The cubic root of 432015 is about 75.5961379287.

Adding to 432015 its reverse (510234), we get a palindrome (942249).

The spelling of 432015 in words is "four hundred thirty-two thousand, fifteen".