1232305064 has 16 divisors (see below), whose sum is σ = 2311019700. Its totient is φ = 616033152.

The previous prime is 1232305031. The next prime is 1232305127. The reversal of 1232305064 is 4605032321.

It can be written as a sum of positive squares in 2 ways, for example, as 1181296900 + 51008164 = 34370^2 + 7142^2 .

It is a super-5 number, since 5×1232305064⁵ (a number of 47 digits) contains 55555 as substring.

It is an unprimeable number.

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, 41492 + ... + 64700.

Almost surely, 2^1232305064 is an apocalyptic number.

It is an amenable number.

1232305064 is a deficient number, since it is larger than the sum of its proper divisors (1078714636).

1232305064 is a wasteful number, since it uses less digits than its factorization.

1232305064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29852 (or 29848 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1232305064 is about 35104.2029392493. The cubic root of 1232305064 is about 1072.1101584466.

Adding to 1232305064 its reverse (4605032321), we get a palindrome (5837337385).

The spelling of 1232305064 in words is "one billion, two hundred thirty-two million, three hundred five thousand, sixty-four".