1205341304 has 64 divisors (see below), whose sum is σ = 2467324800. Its totient is φ = 550053504.

The previous prime is 1205341301. The next prime is 1205341309. The reversal of 1205341304 is 4031435021.

It is a self number, because there is not a number n which added to its sum of digits gives 1205341304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1205341301) 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, 600767 + ... + 602769.

It is an arithmetic number, because the mean of its divisors is an integer number (38551950).

Almost surely, 2^1205341304 is an apocalyptic number.

It is an amenable number.

1205341304 is an abundant number, since it is smaller than the sum of its proper divisors (1261983496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1205341304 is a wasteful number, since it uses less digits than its factorization.

1205341304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172 (or 2168 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1205341304 is about 34718.0256351078. The cubic root of 1205341304 is about 1064.2328974602.

Adding to 1205341304 its reverse (4031435021), we get a palindrome (5236776325).

The spelling of 1205341304 in words is "one billion, two hundred five million, three hundred forty-one thousand, three hundred four".