1204001223 has 8 divisors (see below), whose sum is σ = 1606658928. Its totient is φ = 802005504.

The previous prime is 1204001221. The next prime is 1204001233. The reversal of 1204001223 is 3221004021.

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

It is not a de Polignac number, because 1204001223 - 2¹ = 1204001221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204001221) 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, 161236 + ... + 168537.

It is an arithmetic number, because the mean of its divisors is an integer number (200832366).

Almost surely, 2^1204001223 is an apocalyptic number.

1204001223 is a deficient number, since it is larger than the sum of its proper divisors (402657705).

1204001223 is a wasteful number, since it uses less digits than its factorization.

1204001223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330993.

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

The square root of 1204001223 is about 34698.7207689275. The cubic root of 1204001223 is about 1063.8383516347.

Adding to 1204001223 its reverse (3221004021), we get a palindrome (4425005244).

The spelling of 1204001223 in words is "one billion, two hundred four million, one thousand, two hundred twenty-three".