1003143222 has 12 divisors (see below), whose sum is σ = 2173477020. Its totient is φ = 334381068.

The previous prime is 1003143203. The next prime is 1003143277. The reversal of 1003143222 is 2223413001.

1003143222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 55730179 = 1003143222 / (1 + 0 + 0 + 3 + 1 + 4 + 3 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1003143195 and 1003143204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27865072 + ... + 27865107.

It is an arithmetic number, because the mean of its divisors is an integer number (181123085).

Almost surely, 2^1003143222 is an apocalyptic number.

1003143222 is an abundant number, since it is smaller than the sum of its proper divisors (1170333798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1003143222 is a wasteful number, since it uses less digits than its factorization.

1003143222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55730187 (or 55730184 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1003143222 is about 31672.4363129836. The cubic root of 1003143222 is about 1001.0466448191.

Adding to 1003143222 its reverse (2223413001), we get a palindrome (3226556223).

The spelling of 1003143222 in words is "one billion, three million, one hundred forty-three thousand, two hundred twenty-two".