455402423 has 6 divisors (see below), whose sum is σ = 529753896. Its totient is φ = 390344892.

The previous prime is 455402413. The next prime is 455402429. The reversal of 455402423 is 324204554.

It is not a de Polignac number, because 455402423 - 2⁶ = 455402359 is a prime.

It is a super-3 number, since 3×455402423³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455402429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4646915 + ... + 4647012.

It is an arithmetic number, because the mean of its divisors is an integer number (88292316).

Almost surely, 2^455402423 is an apocalyptic number.

455402423 is a deficient number, since it is larger than the sum of its proper divisors (74351473).

455402423 is an equidigital number, since it uses as much as digits as its factorization.

455402423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9293941 (or 9293934 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 455402423 is about 21340.1598635062. The cubic root of 455402423 is about 769.3638547506.

Adding to 455402423 its reverse (324204554), we get a palindrome (779606977).

The spelling of 455402423 in words is "four hundred fifty-five million, four hundred two thousand, four hundred twenty-three".