1322210003 has 16 divisors (see below), whose sum is σ = 1430019360. Its totient is φ = 1218018816.

The previous prime is 1322209991. The next prime is 1322210009. The reversal of 1322210003 is 3000122231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1322210003 - 2⁸ = 1322209747 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1322210003.

It is not an unprimeable number, because it can be changed into a prime (1322210009) 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, 149501 + ... + 158097.

It is an arithmetic number, because the mean of its divisors is an integer number (89376210).

Almost surely, 2^1322210003 is an apocalyptic number.

1322210003 is a deficient number, since it is larger than the sum of its proper divisors (107809357).

1322210003 is a wasteful number, since it uses less digits than its factorization.

1322210003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8806.

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

The square root of 1322210003 is about 36362.2056949245. The cubic root of 1322210003 is about 1097.5731630355.

Adding to 1322210003 its reverse (3000122231), we get a palindrome (4322332234).

The spelling of 1322210003 in words is "one billion, three hundred twenty-two million, two hundred ten thousand, three".