1230300045 has 48 divisors (see below), whose sum is σ = 2300118912. Its totient is φ = 604748160.

The previous prime is 1230299977. The next prime is 1230300091. The reversal of 1230300045 is 5400030321.

It is not a de Polignac number, because 1230300045 - 2¹⁵ = 1230267277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 517710 + ... + 520080.

It is an arithmetic number, because the mean of its divisors is an integer number (47919144).

Almost surely, 2^1230300045 is an apocalyptic number.

1230300045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1230300045 is a deficient number, since it is larger than the sum of its proper divisors (1069818867).

1230300045 is a wasteful number, since it uses less digits than its factorization.

1230300045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3282 (or 3279 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 1230300045 is about 35075.6332088246. The cubic root of 1230300045 is about 1071.5283847202.

Adding to 1230300045 its reverse (5400030321), we get a palindrome (6630330366).

The spelling of 1230300045 in words is "one billion, two hundred thirty million, three hundred thousand, forty-five".