454321723 has 2 divisors, whose sum is σ = 454321724. Its totient is φ = 454321722.

The previous prime is 454321669. The next prime is 454321727. The reversal of 454321723 is 327123454.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 454321723 - 2⁹ = 454321211 is a prime.

It is not a weakly prime, because it can be changed into another prime (454321727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227160861 + 227160862.

It is an arithmetic number, because the mean of its divisors is an integer number (227160862).

Almost surely, 2^454321723 is an apocalyptic number.

454321723 is a deficient number, since it is larger than the sum of its proper divisors (1).

454321723 is an equidigital number, since it uses as much as digits as its factorization.

454321723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 31.

The square root of 454321723 is about 21314.8240199163. The cubic root of 454321723 is about 768.7547889802.

The spelling of 454321723 in words is "four hundred fifty-four million, three hundred twenty-one thousand, seven hundred twenty-three".