456842311 has 4 divisors (see below), whose sum is σ = 459483192. Its totient is φ = 454201432.

The previous prime is 456842299. The next prime is 456842317. The reversal of 456842311 is 113248654.

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

It is a cyclic number.

It is not a de Polignac number, because 456842311 - 2²⁷ = 322624583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456842317) 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, 1320181 + ... + 1320526.

It is an arithmetic number, because the mean of its divisors is an integer number (114870798).

Almost surely, 2^456842311 is an apocalyptic number.

456842311 is a deficient number, since it is larger than the sum of its proper divisors (2640881).

456842311 is a wasteful number, since it uses less digits than its factorization.

456842311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640880.

The product of its digits is 23040, while the sum is 34.

The square root of 456842311 is about 21373.8698180746. The cubic root of 456842311 is about 770.1738579700.

The spelling of 456842311 in words is "four hundred fifty-six million, eight hundred forty-two thousand, three hundred eleven".