1001403223 has 8 divisors (see below), whose sum is σ = 1013220000. Its totient is φ = 989654688.

The previous prime is 1001403211. The next prime is 1001403301. The reversal of 1001403223 is 3223041001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001403223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001403197 and 1001403206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001403203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12765 + ... + 46537.

It is an arithmetic number, because the mean of its divisors is an integer number (126652500).

Almost surely, 2^1001403223 is an apocalyptic number.

1001403223 is a deficient number, since it is larger than the sum of its proper divisors (11816777).

1001403223 is a wasteful number, since it uses less digits than its factorization.

1001403223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34121.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1001403223 is about 31644.9557275721. The cubic root of 1001403223 is about 1000.4675223888.

Adding to 1001403223 its reverse (3223041001), we get a palindrome (4224444224).

The spelling of 1001403223 in words is "one billion, one million, four hundred three thousand, two hundred twenty-three".