1204805152 has 24 divisors (see below), whose sum is σ = 2376164700. Its totient is φ = 601334784.

The previous prime is 1204805149. The next prime is 1204805153. The reversal of 1204805152 is 2515084021.

It can be written as a sum of positive squares in 2 ways, for example, as 1161719056 + 43086096 = 34084^2 + 6564^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1204805152.

It is not an unprimeable number, because it can be changed into a prime (1204805153) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14877 + ... + 51292.

Almost surely, 2^1204805152 is an apocalyptic number.

It is an amenable number.

1204805152 is a deficient number, since it is larger than the sum of its proper divisors (1171359548).

1204805152 is an equidigital number, since it uses as much as digits as its factorization.

1204805152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66748 (or 66740 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 1204805152 is about 34710.3032542212. The cubic root of 1204805152 is about 1064.0750790294.

Adding to 1204805152 its reverse (2515084021), we get a palindrome (3719889173).

The spelling of 1204805152 in words is "one billion, two hundred four million, eight hundred five thousand, one hundred fifty-two".