1230540304 has 40 divisors (see below), whose sum is σ = 2731531520. Its totient is φ = 526065408.

The previous prime is 1230540277. The next prime is 1230540313. The reversal of 1230540304 is 4030450321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32377 + ... + 59239.

It is an arithmetic number, because the mean of its divisors is an integer number (68288288).

Almost surely, 2^1230540304 is an apocalyptic number.

1230540304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1230540304 is an abundant number, since it is smaller than the sum of its proper divisors (1500991216).

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

1230540304 is a wasteful number, since it uses less digits than its factorization.

1230540304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27287 (or 27281 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 1230540304 is about 35079.0579120934. The cubic root of 1230540304 is about 1071.5981312786.

Adding to 1230540304 its reverse (4030450321), we get a palindrome (5260990625).

The spelling of 1230540304 in words is "one billion, two hundred thirty million, five hundred forty thousand, three hundred four".