456431453 has 4 divisors (see below), whose sum is σ = 483280380.
Its totient is φ = 429582528.
The previous prime is 456431449. The next prime is 456431461. The reversal of 456431453 is 354134654.
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 346034404 + 110397049 = 18602^2 + 10507^2
It is a cyclic number.
It is not a de Polignac number, because 456431453 - 22 = 456431449 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 (456431413) 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, 13424438 + ... + 13424471.
It is an arithmetic number, because the mean of its divisors is an integer number (120820095).
Almost surely, 2456431453 is an apocalyptic number.
It is an amenable number.
456431453 is a deficient number, since it is larger than the sum of its proper divisors (26848927).
456431453 is a wasteful number, since it uses less digits than its factorization.
456431453 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26848926.
The product of its digits is 86400, while the sum is 35.
The square root of 456431453 is about 21364.2564345217.
The cubic root of 456431453 is about 769.9429051948.
The spelling of 456431453 in words is "four hundred fifty-six million, four hundred thirty-one thousand, four hundred fifty-three".