1304745799 has 8 divisors (see below), whose sum is σ = 1504334880. Its totient is φ = 1108455936.

The previous prime is 1304745791. The next prime is 1304745809. The reversal of 1304745799 is 9975474031.

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

It is not a de Polignac number, because 1304745799 - 2³ = 1304745791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304745791) 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, 823954 + ... + 825535.

It is an arithmetic number, because the mean of its divisors is an integer number (188041860).

Almost surely, 2^1304745799 is an apocalyptic number.

1304745799 is a deficient number, since it is larger than the sum of its proper divisors (199589081).

1304745799 is a wasteful number, since it uses less digits than its factorization.

1304745799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649609.

The product of its (nonzero) digits is 952560, while the sum is 49.

The square root of 1304745799 is about 36121.2651910201. The cubic root of 1304745799 is about 1092.7193551587.

The spelling of 1304745799 in words is "one billion, three hundred four million, seven hundred forty-five thousand, seven hundred ninety-nine".