455432 has 8 divisors (see below), whose sum is σ = 853950. Its totient is φ = 227712.

The previous prime is 455431. The next prime is 455437. The reversal of 455432 is 234554.

It can be written as a sum of positive squares in only one way, i.e., 454276 + 1156 = 674^2 + 34^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 455398 and 455407.

It is not an unprimeable number, because it can be changed into a prime (455431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28457 + ... + 28472.

2⁴⁵⁵⁴³² is an apocalyptic number.

It is an amenable number.

455432 is a deficient number, since it is larger than the sum of its proper divisors (398518).

455432 is a wasteful number, since it uses less digits than its factorization.

455432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56935 (or 56931 counting only the distinct ones).

The product of its digits is 2400, while the sum is 23.

The square root of 455432 is about 674.8570218943. The cubic root of 455432 is about 76.9380510336.

Adding to 455432 its reverse (234554), we get a palindrome (689986).

The spelling of 455432 in words is "four hundred fifty-five thousand, four hundred thirty-two".