1304907841 has 4 divisors (see below), whose sum is σ = 1316455812. Its totient is φ = 1293359872.

The previous prime is 1304907839. The next prime is 1304907847. The reversal of 1304907841 is 1487094031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1487094031 = 29611 ⋅50221.

It can be written as a sum of positive squares in 2 ways, for example, as 554367025 + 750540816 = 23545^2 + 27396^2 .

It is a cyclic number.

It is not a de Polignac number, because 1304907841 - 2¹ = 1304907839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1304907841.

It is not an unprimeable number, because it can be changed into a prime (1304907847) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5773816 + ... + 5774041.

It is an arithmetic number, because the mean of its divisors is an integer number (329113953).

Almost surely, 2^1304907841 is an apocalyptic number.

It is an amenable number.

1304907841 is a deficient number, since it is larger than the sum of its proper divisors (11547971).

1304907841 is a wasteful number, since it uses less digits than its factorization.

1304907841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11547970.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 1304907841 is about 36123.5081491264. The cubic root of 1304907841 is about 1092.7645897937.

The spelling of 1304907841 in words is "one billion, three hundred four million, nine hundred seven thousand, eight hundred forty-one".