5451323 has 2 divisors, whose sum is σ = 5451324. Its totient is φ = 5451322.

The previous prime is 5451317. The next prime is 5451343. The reversal of 5451323 is 3231545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5451323 - 2⁴ = 5451307 is a prime.

It is not a weakly prime, because it can be changed into another prime (5451343) 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 as a sum of consecutive naturals, namely, 2725661 + 2725662.

It is an arithmetic number, because the mean of its divisors is an integer number (2725662).

Almost surely, 2^5451323 is an apocalyptic number.

5451323 is a deficient number, since it is larger than the sum of its proper divisors (1).

5451323 is an equidigital number, since it uses as much as digits as its factorization.

5451323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 23.

The square root of 5451323 is about 2334.8068442593. The cubic root of 5451323 is about 175.9951251232.

Adding to 5451323 its reverse (3231545), we get a palindrome (8682868).

The spelling of 5451323 in words is "five million, four hundred fifty-one thousand, three hundred twenty-three".