455210423 has 2 divisors, whose sum is σ = 455210424. Its totient is φ = 455210422.

The previous prime is 455210387. The next prime is 455210447. The reversal of 455210423 is 324012554.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455210423 - 2⁶ = 455210359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 455210392 and 455210401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455216423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227605211 + 227605212.

It is an arithmetic number, because the mean of its divisors is an integer number (227605212).

Almost surely, 2^455210423 is an apocalyptic number.

455210423 is a deficient number, since it is larger than the sum of its proper divisors (1).

455210423 is an equidigital number, since it uses as much as digits as its factorization.

455210423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 455210423 is about 21335.6608287627. The cubic root of 455210423 is about 769.2557169681.

Adding to 455210423 its reverse (324012554), we get a palindrome (779222977).

The spelling of 455210423 in words is "four hundred fifty-five million, two hundred ten thousand, four hundred twenty-three".