455042043 has 48 divisors (see below), whose sum is σ = 734348160. Its totient is φ = 280526976.

The previous prime is 455042041. The next prime is 455042059. The reversal of 455042043 is 340240554.

455042043 is a `hidden beast` number, since 455 + 0 + 4 + 204 + 3 = 666.

It is not a de Polignac number, because 455042043 - 2¹ = 455042041 is a prime.

It is a super-2 number, since 2×455042043² = 414126521795227698, which contains 22 as substring.

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 = 455041998 and 455042016.

It is not an unprimeable number, because it can be changed into a prime (455042041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 242796 + ... + 244662.

It is an arithmetic number, because the mean of its divisors is an integer number (15298920).

Almost surely, 2^455042043 is an apocalyptic number.

455042043 is a deficient number, since it is larger than the sum of its proper divisors (279306117).

455042043 is a wasteful number, since it uses less digits than its factorization.

455042043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958 (or 1946 counting only the distinct ones).

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

The square root of 455042043 is about 21331.7144880574. The cubic root of 455042043 is about 769.1608573567.

Adding to 455042043 its reverse (340240554), we get a palindrome (795282597).

The spelling of 455042043 in words is "four hundred fifty-five million, forty-two thousand, forty-three".