1204260664 has 8 divisors (see below), whose sum is σ = 2257988760. Its totient is φ = 602130328.

The previous prime is 1204260661. The next prime is 1204260683. The reversal of 1204260664 is 4660624021.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204260661) 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 as a sum of consecutive naturals, namely, 75266284 + ... + 75266299.

It is an arithmetic number, because the mean of its divisors is an integer number (282248595).

Almost surely, 2^1204260664 is an apocalyptic number.

It is an amenable number.

1204260664 is a deficient number, since it is larger than the sum of its proper divisors (1053728096).

1204260664 is a wasteful number, since it uses less digits than its factorization.

1204260664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150532589 (or 150532585 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 1204260664 is about 34702.4590483153. The cubic root of 1204260664 is about 1063.9147589390.

Adding to 1204260664 its reverse (4660624021), we get a palindrome (5864884685).

The spelling of 1204260664 in words is "one billion, two hundred four million, two hundred sixty thousand, six hundred sixty-four".