1003223555452 has 12 divisors (see below), whose sum is σ = 1755842134536. Its totient is φ = 501554374160.

The previous prime is 1003223555443. The next prime is 1003223555473. The reversal of 1003223555452 is 2545553223001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14311558 + ... + 14381485.

It is an arithmetic number, because the mean of its divisors is an integer number (146320177878).

Almost surely, 2^{1003223555452} is an apocalyptic number.

It is an amenable number.

1003223555452 is a deficient number, since it is larger than the sum of its proper divisors (752618579084).

1003223555452 is a wasteful number, since it uses less digits than its factorization.

1003223555452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28701788 (or 28701786 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 1003223555452 its reverse (2545553223001), we get a palindrome (3548776778453).

The spelling of 1003223555452 in words is "one trillion, three billion, two hundred twenty-three million, five hundred fifty-five thousand, four hundred fifty-two".