1204003345 has 8 divisors (see below), whose sum is σ = 1449512064. Its totient is φ = 960063984.

The previous prime is 1204003337. The next prime is 1204003363. The reversal of 1204003345 is 5433004021.

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 1204003345 - 2³ = 1204003337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390649 + ... + 393718.

It is an arithmetic number, because the mean of its divisors is an integer number (181189008).

Almost surely, 2^1204003345 is an apocalyptic number.

It is an amenable number.

1204003345 is a deficient number, since it is larger than the sum of its proper divisors (245508719).

1204003345 is an equidigital number, since it uses as much as digits as its factorization.

1204003345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784679.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 1204003345 is about 34698.7513464101. The cubic root of 1204003345 is about 1063.8389766240.

Adding to 1204003345 its reverse (5433004021), we get a palindrome (6637007366).

The spelling of 1204003345 in words is "one billion, two hundred four million, three thousand, three hundred forty-five".