454040403 has 16 divisors (see below), whose sum is σ = 644715936. Its totient is φ = 283235840.

The previous prime is 454040383. The next prime is 454040417. The reversal of 454040403 is 304040454.

It is a cyclic number.

It is not a de Polignac number, because 454040403 - 2⁵ = 454040371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (454040423) 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 in 15 ways as a sum of consecutive naturals, for example, 16908 + ... + 34553.

It is an arithmetic number, because the mean of its divisors is an integer number (40294746).

Almost surely, 2^454040403 is an apocalyptic number.

454040403 is a deficient number, since it is larger than the sum of its proper divisors (190675533).

454040403 is a wasteful number, since it uses less digits than its factorization.

454040403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51654.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 454040403 is about 21308.2238349422. The cubic root of 454040403 is about 768.5960829799.

Adding to 454040403 its reverse (304040454), we get a palindrome (758080857).

It can be divided in two parts, 4 and 54040403, that multiplied together give a palindrome (216161612).

The spelling of 454040403 in words is "four hundred fifty-four million, forty thousand, four hundred three".