1104606409 has 2 divisors, whose sum is σ = 1104606410. Its totient is φ = 1104606408.

The previous prime is 1104606329. The next prime is 1104606431. The reversal of 1104606409 is 9046064011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 861246409 + 243360000 = 29347^2 + 15600^2 .

It is a cyclic number.

It is not a de Polignac number, because 1104606409 - 2⁷ = 1104606281 is a prime.

It is not a weakly prime, because it can be changed into another prime (1104606469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552303204 + 552303205.

It is an arithmetic number, because the mean of its divisors is an integer number (552303205).

Almost surely, 2^1104606409 is an apocalyptic number.

It is an amenable number.

1104606409 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104606409 is an equidigital number, since it uses as much as digits as its factorization.

1104606409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1104606409 is about 33235.6195820087. The cubic root of 1104606409 is about 1033.7190494719.

The spelling of 1104606409 in words is "one billion, one hundred four million, six hundred six thousand, four hundred nine".