455235043 has 4 divisors (see below), whose sum is σ = 455789008. Its totient is φ = 454681080.

The previous prime is 455235037. The next prime is 455235047. The reversal of 455235043 is 340532554.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455235043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 455234996 and 455235014.

It is not an unprimeable number, because it can be changed into a prime (455235047) 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, 275748 + ... + 277393.

It is an arithmetic number, because the mean of its divisors is an integer number (113947252).

Almost surely, 2^455235043 is an apocalyptic number.

455235043 is a deficient number, since it is larger than the sum of its proper divisors (553965).

455235043 is an equidigital number, since it uses as much as digits as its factorization.

455235043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553964.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 455235043 is about 21336.2377892636. The cubic root of 455235043 is about 769.2695850851.

Adding to 455235043 its reverse (340532554), we get a palindrome (795767597).

The spelling of 455235043 in words is "four hundred fifty-five million, two hundred thirty-five thousand, forty-three".