454223321 has 2 divisors, whose sum is σ = 454223322. Its totient is φ = 454223320.

The previous prime is 454223311. The next prime is 454223327. The reversal of 454223321 is 123322454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 452625625 + 1597696 = 21275^2 + 1264^2 .

It is a cyclic number.

It is not a de Polignac number, because 454223321 - 2⁶ = 454223257 is a prime.

It is not a weakly prime, because it can be changed into another prime (454223327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227111660 + 227111661.

It is an arithmetic number, because the mean of its divisors is an integer number (227111661).

Almost surely, 2^454223321 is an apocalyptic number.

It is an amenable number.

454223321 is a deficient number, since it is larger than the sum of its proper divisors (1).

454223321 is an equidigital number, since it uses as much as digits as its factorization.

454223321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 26.

The square root of 454223321 is about 21312.5155953022. The cubic root of 454223321 is about 768.6992831811.

Adding to 454223321 its reverse (123322454), we get a palindrome (577545775).

The spelling of 454223321 in words is "four hundred fifty-four million, two hundred twenty-three thousand, three hundred twenty-one".