455441123 has 4 divisors (see below), whose sum is σ = 455673240. Its totient is φ = 455209008.

The previous prime is 455441099. The next prime is 455441159. The reversal of 455441123 is 321144554.

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-455441123 is a prime.

It is a super-2 number, since 2×455441123² = 414853233039002258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455441323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113090 + ... + 117047.

It is an arithmetic number, because the mean of its divisors is an integer number (113918310).

Almost surely, 2^455441123 is an apocalyptic number.

455441123 is a deficient number, since it is larger than the sum of its proper divisors (232117).

455441123 is a wasteful number, since it uses less digits than its factorization.

455441123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232116.

The product of its digits is 9600, while the sum is 29.

The square root of 455441123 is about 21341.0665853420. The cubic root of 455441123 is about 769.3856475916.

Adding to 455441123 its reverse (321144554), we get a palindrome (776585677).

The spelling of 455441123 in words is "four hundred fifty-five million, four hundred forty-one thousand, one hundred twenty-three".