4513421003 has 32 divisors (see below), whose sum is σ = 5765007360. Its totient is φ = 3436836480.

The previous prime is 4513420907. The next prime is 4513421009. The reversal of 4513421003 is 3001243154.

It is not a de Polignac number, because 4513421003 - 2¹⁰ = 4513419979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4513421003.

It is not an unprimeable number, because it can be changed into a prime (4513421009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 870926 + ... + 876092.

It is an arithmetic number, because the mean of its divisors is an integer number (180156480).

Almost surely, 2^4513421003 is an apocalyptic number.

4513421003 is a deficient number, since it is larger than the sum of its proper divisors (1251586357).

4513421003 is a wasteful number, since it uses less digits than its factorization.

4513421003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5547.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 4513421003 is about 67181.9990994612. Note that the first 3 decimals coincide. The cubic root of 4513421003 is about 1652.6032982438.

Adding to 4513421003 its reverse (3001243154), we get a palindrome (7514664157).

The spelling of 4513421003 in words is "four billion, five hundred thirteen million, four hundred twenty-one thousand, three".