1304048217 has 8 divisors (see below), whose sum is σ = 1740643200. Its totient is φ = 868409360.

The previous prime is 1304048209. The next prime is 1304048303. The reversal of 1304048217 is 7128404031.

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 1304048217 - 2³ = 1304048209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1304048117) 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, 235842 + ... + 241307.

It is an arithmetic number, because the mean of its divisors is an integer number (217580400).

Almost surely, 2^1304048217 is an apocalyptic number.

It is an amenable number.

1304048217 is a deficient number, since it is larger than the sum of its proper divisors (436594983).

1304048217 is an equidigital number, since it uses as much as digits as its factorization.

1304048217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478063.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 1304048217 is about 36111.6077875245. The cubic root of 1304048217 is about 1092.5245797366.

The spelling of 1304048217 in words is "one billion, three hundred four million, forty-eight thousand, two hundred seventeen".