1003222253 has 12 divisors (see below), whose sum is σ = 1121413440. Its totient is φ = 896555880.

The previous prime is 1003222247. The next prime is 1003222291. The reversal of 1003222253 is 3522223001.

It is not a de Polignac number, because 1003222253 - 2⁴ = 1003222237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003222223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63125 + ... + 77402.

It is an arithmetic number, because the mean of its divisors is an integer number (93451120).

Almost surely, 2^1003222253 is an apocalyptic number.

It is an amenable number.

1003222253 is a deficient number, since it is larger than the sum of its proper divisors (118191187).

1003222253 is a wasteful number, since it uses less digits than its factorization.

1003222253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140608 (or 140597 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1003222253 is about 31673.6839189886. The cubic root of 1003222253 is about 1001.0729327370.

Adding to 1003222253 its reverse (3522223001), we get a palindrome (4525445254).

The spelling of 1003222253 in words is "one billion, three million, two hundred twenty-two thousand, two hundred fifty-three".