1204241223 has 16 divisors (see below), whose sum is σ = 1789585920. Its totient is φ = 715833216.

The previous prime is 1204241209. The next prime is 1204241243. The reversal of 1204241223 is 3221424021.

It is not a de Polignac number, because 1204241223 - 2²⁰ = 1203192647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1204241223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204241243) 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, 620415 + ... + 622352.

It is an arithmetic number, because the mean of its divisors is an integer number (111849120).

Almost surely, 2^1204241223 is an apocalyptic number.

1204241223 is a deficient number, since it is larger than the sum of its proper divisors (585344697).

1204241223 is a wasteful number, since it uses less digits than its factorization.

1204241223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242806.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1204241223 is about 34702.1789373520. The cubic root of 1204241223 is about 1063.9090338003.

Adding to 1204241223 its reverse (3221424021), we get a palindrome (4425665244).

The spelling of 1204241223 in words is "one billion, two hundred four million, two hundred forty-one thousand, two hundred twenty-three".