1003341221396 has 24 divisors (see below), whose sum is σ = 1803439126440. Its totient is φ = 488074954752.

The previous prime is 1003341221327. The next prime is 1003341221401. The reversal of 1003341221396 is 6931221433001.

It can be written as a sum of positive squares in 4 ways, for example, as 703350595600 + 299990625796 = 838660^2 + 547714^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1755740 + ... + 2255948.

It is an arithmetic number, because the mean of its divisors is an integer number (75143296935).

Almost surely, 2^{1003341221396} is an apocalyptic number.

It is an amenable number.

1003341221396 is a deficient number, since it is larger than the sum of its proper divisors (800097905044).

1003341221396 is a wasteful number, since it uses less digits than its factorization.

1003341221396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513803 (or 513801 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

Adding to 1003341221396 its reverse (6931221433001), we get a palindrome (7934562654397).

The spelling of 1003341221396 in words is "one trillion, three billion, three hundred forty-one million, two hundred twenty-one thousand, three hundred ninety-six".