1204404313 has 8 divisors (see below), whose sum is σ = 1399027520. Its totient is φ = 1015422480.

The previous prime is 1204404293. The next prime is 1204404323. The reversal of 1204404313 is 3134044021.

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

It is a cyclic number.

It is not a de Polignac number, because 1204404313 - 2⁹ = 1204403801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1204404323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1409883 + ... + 1410736.

It is an arithmetic number, because the mean of its divisors is an integer number (174878440).

Almost surely, 2^1204404313 is an apocalyptic number.

It is an amenable number.

1204404313 is a deficient number, since it is larger than the sum of its proper divisors (194623207).

1204404313 is an equidigital number, since it uses as much as digits as its factorization.

1204404313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820687.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1204404313 is about 34704.5287102418. The cubic root of 1204404313 is about 1063.9570599179.

Adding to 1204404313 its reverse (3134044021), we get a palindrome (4338448334).

The spelling of 1204404313 in words is "one billion, two hundred four million, four hundred four thousand, three hundred thirteen".