1003223012 has 48 divisors (see below), whose sum is σ = 1941589440. Its totient is φ = 449779200.

The previous prime is 1003222999. The next prime is 1003223017. The reversal of 1003223012 is 2103223001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1003223017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1925312 + ... + 1925832.

It is an arithmetic number, because the mean of its divisors is an integer number (40449780).

Almost surely, 2^1003223012 is an apocalyptic number.

It is an amenable number.

1003223012 is a deficient number, since it is larger than the sum of its proper divisors (938366428).

1003223012 is a wasteful number, since it uses less digits than its factorization.

1003223012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052 (or 1050 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1003223012 is about 31673.6959005418. The cubic root of 1003223012 is about 1001.0731851949.

Adding to 1003223012 its reverse (2103223001), we get a palindrome (3106446013).

The spelling of 1003223012 in words is "one billion, three million, two hundred twenty-three thousand, twelve".