1230345255 has 8 divisors (see below), whose sum is σ = 1968552432. Its totient is φ = 656184128.

The previous prime is 1230345251. The next prime is 1230345257. The reversal of 1230345255 is 5525430321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1230345255 - 2² = 1230345251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230345251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41011494 + ... + 41011523.

It is an arithmetic number, because the mean of its divisors is an integer number (246069054).

Almost surely, 2^1230345255 is an apocalyptic number.

1230345255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1230345255 is a deficient number, since it is larger than the sum of its proper divisors (738207177).

1230345255 is an equidigital number, since it uses as much as digits as its factorization.

1230345255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82023025.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 1230345255 is about 35076.2776673922. The cubic root of 1230345255 is about 1071.5415097583.

Adding to 1230345255 its reverse (5525430321), we get a palindrome (6755775576).

The spelling of 1230345255 in words is "one billion, two hundred thirty million, three hundred forty-five thousand, two hundred fifty-five".