1204105268 has 12 divisors (see below), whose sum is σ = 2113259232. Its totient is φ = 600316920.

The previous prime is 1204105241. The next prime is 1204105313. The reversal of 1204105268 is 8625014021.

It is a self number, because there is not a number n which added to its sum of digits gives 1204105268.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432368 + ... + 435143.

It is an arithmetic number, because the mean of its divisors is an integer number (176104936).

Almost surely, 2^1204105268 is an apocalyptic number.

It is an amenable number.

1204105268 is a deficient number, since it is larger than the sum of its proper divisors (909153964).

1204105268 is a wasteful number, since it uses less digits than its factorization.

1204105268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867862 (or 867860 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 1204105268 is about 34700.2199993026. The cubic root of 1204105268 is about 1063.8689949793.

Adding to 1204105268 its reverse (8625014021), we get a palindrome (9829119289).

The spelling of 1204105268 in words is "one billion, two hundred four million, one hundred five thousand, two hundred sixty-eight".