455204043 has 20 divisors (see below), whose sum is σ = 777139440. Its totient is φ = 260116272.

The previous prime is 455204041. The next prime is 455204051. The reversal of 455204043 is 340402554.

455204043 is a `hidden beast` number, since 455 + 204 + 0 + 4 + 3 = 666.

It is not a de Polignac number, because 455204043 - 2¹ = 455204041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 455203998 and 455204016.

It is not an unprimeable number, because it can be changed into a prime (455204041) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 400848 + ... + 401981.

It is an arithmetic number, because the mean of its divisors is an integer number (38856972).

Almost surely, 2^455204043 is an apocalyptic number.

455204043 is a deficient number, since it is larger than the sum of its proper divisors (321935397).

455204043 is an equidigital number, since it uses as much as digits as its factorization.

455204043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802848 (or 802839 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 455204043 is about 21335.5113133011. The cubic root of 455204043 is about 769.2521231177.

Adding to 455204043 its reverse (340402554), we get a palindrome (795606597).

The spelling of 455204043 in words is "four hundred fifty-five million, two hundred four thousand, forty-three".