1304794091 has 2 divisors, whose sum is σ = 1304794092. Its totient is φ = 1304794090.

The previous prime is 1304794069. The next prime is 1304794103. The reversal of 1304794091 is 1904974031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1304794091 - 2¹⁰ = 1304793067 is a prime.

It is not a weakly prime, because it can be changed into another prime (1304794031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652397045 + 652397046.

It is an arithmetic number, because the mean of its divisors is an integer number (652397046).

Almost surely, 2^1304794091 is an apocalyptic number.

1304794091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304794091 is an equidigital number, since it uses as much as digits as its factorization.

1304794091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 1304794091 is about 36121.9336553291. The cubic root of 1304794091 is about 1092.7328364443.

The spelling of 1304794091 in words is "one billion, three hundred four million, seven hundred ninety-four thousand, ninety-one".