452221003 has 8 divisors (see below), whose sum is σ = 487174688. Its totient is φ = 417291264.

The previous prime is 452220997. The next prime is 452221019. The reversal of 452221003 is 300122254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 452221003 - 2⁹ = 452220491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (452221093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61426 + ... + 68392.

It is an arithmetic number, because the mean of its divisors is an integer number (60896836).

Almost surely, 2^452221003 is an apocalyptic number.

452221003 is a deficient number, since it is larger than the sum of its proper divisors (34953685).

452221003 is a wasteful number, since it uses less digits than its factorization.

452221003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11973.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 452221003 is about 21265.4885436474. The cubic root of 452221003 is about 767.5680865655.

Adding to 452221003 its reverse (300122254), we get a palindrome (752343257).

It can be divided in two parts, 45222 and 1003, that added together give a square (46225 = 215²).

The spelling of 452221003 in words is "four hundred fifty-two million, two hundred twenty-one thousand, three".