451323 has 6 divisors (see below), whose sum is σ = 651924. Its totient is φ = 300876.

The previous prime is 451313. The next prime is 451331. The reversal of 451323 is 323154.

It is not a de Polignac number, because 451323 - 2⁹ = 450811 is a prime.

451323 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 451296 and 451305.

It is not an unprimeable number, because it can be changed into a prime (451303) 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 5 ways as a sum of consecutive naturals, for example, 25065 + ... + 25082.

It is an arithmetic number, because the mean of its divisors is an integer number (108654).

2⁴⁵¹³²³ is an apocalyptic number.

451323 is a deficient number, since it is larger than the sum of its proper divisors (200601).

451323 is a wasteful number, since it uses less digits than its factorization.

451323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50153 (or 50150 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 451323 is about 671.8057755036. The cubic root of 451323 is about 76.7059680873.

Adding to 451323 its reverse (323154), we get a palindrome (774477).

The spelling of 451323 in words is "four hundred fifty-one thousand, three hundred twenty-three".