1230465600 has 672 divisors, whose sum is σ = 5538256640. Its totient is φ = 258785280.

The previous prime is 1230465497. The next prime is 1230465617. The reversal of 1230465600 is 65640321.

1230465600 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 4 + 656 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

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

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 95 ways as a sum of consecutive naturals, for example, 3931044 + ... + 3931356.

Almost surely, 2^1230465600 is an apocalyptic number.

1230465600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1230465600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2769128320).

1230465600 is an abundant number, since it is smaller than the sum of its proper divisors (4307791040).

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

1230465600 is a wasteful number, since it uses less digits than its factorization.

1230465600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1230465600 is about 35077.9931010883. The cubic root of 1230465600 is about 1071.5764458757.

The spelling of 1230465600 in words is "one billion, two hundred thirty million, four hundred sixty-five thousand, six hundred".