1001204223 has 16 divisors (see below), whose sum is σ = 1344403200. Its totient is φ = 662751936.

The previous prime is 1001204219. The next prime is 1001204227. The reversal of 1001204223 is 3224021001.

It is an interprime number because it is at equal distance from previous prime (1001204219) and next prime (1001204227).

It is not a de Polignac number, because 1001204223 - 2² = 1001204219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001204227) 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, 349011 + ... + 351867.

It is an arithmetic number, because the mean of its divisors is an integer number (84025200).

Almost surely, 2^1001204223 is an apocalyptic number.

1001204223 is a deficient number, since it is larger than the sum of its proper divisors (343198977).

1001204223 is a wasteful number, since it uses less digits than its factorization.

1001204223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3646.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1001204223 is about 31641.8113103533. The cubic root of 1001204223 is about 1000.4012466463.

Adding to 1001204223 its reverse (3224021001), we get a palindrome (4225225224).

The spelling of 1001204223 in words is "one billion, one million, two hundred four thousand, two hundred twenty-three".