1003141221 has 4 divisors (see below), whose sum is σ = 1337521632. Its totient is φ = 668760812.

The previous prime is 1003141207. The next prime is 1003141267. The reversal of 1003141221 is 1221413001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1003141221 - 2⁵ = 1003141189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1003141221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003141201) 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 3 ways as a sum of consecutive naturals, for example, 167190201 + ... + 167190206.

It is an arithmetic number, because the mean of its divisors is an integer number (334380408).

Almost surely, 2^1003141221 is an apocalyptic number.

It is an amenable number.

1003141221 is a deficient number, since it is larger than the sum of its proper divisors (334380411).

1003141221 is an equidigital number, since it uses as much as digits as its factorization.

1003141221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334380410.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1003141221 is about 31672.4047239865. The cubic root of 1003141221 is about 1001.0459792127.

Adding to 1003141221 its reverse (1221413001), we get a palindrome (2224554222).

The spelling of 1003141221 in words is "one billion, three million, one hundred forty-one thousand, two hundred twenty-one".