1304006361 has 16 divisors (see below), whose sum is σ = 1999718784. Its totient is φ = 740398464.

The previous prime is 1304006339. The next prime is 1304006393. The reversal of 1304006361 is 1636004031.

It is not a de Polignac number, because 1304006361 - 2¹⁰ = 1304005337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1304006761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194460 + ... + 201053.

It is an arithmetic number, because the mean of its divisors is an integer number (124982424).

Almost surely, 2^1304006361 is an apocalyptic number.

It is an amenable number.

1304006361 is a deficient number, since it is larger than the sum of its proper divisors (695712423).

1304006361 is a wasteful number, since it uses less digits than its factorization.

1304006361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395680.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1304006361 is about 36111.0282462297. The cubic root of 1304006361 is about 1092.5128907010.

The spelling of 1304006361 in words is "one billion, three hundred four million, six thousand, three hundred sixty-one".