456020353 has 4 divisors (see below), whose sum is σ = 460535508. Its totient is φ = 451505200.

The previous prime is 456020347. The next prime is 456020371. The reversal of 456020353 is 353020654.

456020353 is nontrivially palindromic in base 12.

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

It can be written as a sum of positive squares in 2 ways, for example, as 184199184 + 271821169 = 13572^2 + 16487^2 .

It is a cyclic number.

It is not a de Polignac number, because 456020353 - 2⁹ = 456019841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (456021353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2257426 + ... + 2257627.

It is an arithmetic number, because the mean of its divisors is an integer number (115133877).

Almost surely, 2^456020353 is an apocalyptic number.

It is an amenable number.

456020353 is a deficient number, since it is larger than the sum of its proper divisors (4515155).

456020353 is a wasteful number, since it uses less digits than its factorization.

456020353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4515154.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 456020353 is about 21354.6330570207. The cubic root of 456020353 is about 769.7116776264.

The spelling of 456020353 in words is "four hundred fifty-six million, twenty thousand, three hundred fifty-three".