1604341205 has 8 divisors (see below), whose sum is σ = 1952325504. Its totient is φ = 1265395600.

The previous prime is 1604341199. The next prime is 1604341213. The reversal of 1604341205 is 5021434061.

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

It is not a de Polignac number, because 1604341205 - 2¹⁰ = 1604340181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 2259281 + ... + 2259990.

It is an arithmetic number, because the mean of its divisors is an integer number (244040688).

Almost surely, 2^1604341205 is an apocalyptic number.

It is an amenable number.

1604341205 is a deficient number, since it is larger than the sum of its proper divisors (347984299).

1604341205 is an equidigital number, since it uses as much as digits as its factorization.

1604341205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4519347.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1604341205 is about 40054.2283036386. The cubic root of 1604341205 is about 1170.6639533883.

Adding to 1604341205 its reverse (5021434061), we get a palindrome (6625775266).

The spelling of 1604341205 in words is "one billion, six hundred four million, three hundred forty-one thousand, two hundred five".