1204055064 has 64 divisors (see below), whose sum is σ = 3351600000. Its totient is φ = 400511520.

The previous prime is 1204055059. The next prime is 1204055081. The reversal of 1204055064 is 4605504021.

1204055064 is a `hidden beast` number, since 12 + 0 + 40 + 550 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 15 ways as a sum of consecutive naturals, for example, 102199 + ... + 113369.

It is an arithmetic number, because the mean of its divisors is an integer number (52368750).

Almost surely, 2^1204055064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1204055064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1675800000).

1204055064 is an abundant number, since it is smaller than the sum of its proper divisors (2147544936).

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

1204055064 is a wasteful number, since it uses less digits than its factorization.

1204055064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11685 (or 11675 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1204055064 is about 34699.4965957721. The cubic root of 1204055064 is about 1063.8542091122.

Adding to 1204055064 its reverse (4605504021), we get a palindrome (5809559085).

The spelling of 1204055064 in words is "one billion, two hundred four million, fifty-five thousand, sixty-four".