1230255503 has 8 divisors (see below), whose sum is σ = 1277031360. Its totient is φ = 1184338080.

The previous prime is 1230255497. The next prime is 1230255511. The reversal of 1230255503 is 3055520321.

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 1230255503 - 2¹⁰ = 1230254479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230252503) 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, 211688 + ... + 217421.

It is an arithmetic number, because the mean of its divisors is an integer number (159628920).

Almost surely, 2^1230255503 is an apocalyptic number.

1230255503 is a deficient number, since it is larger than the sum of its proper divisors (46775857).

1230255503 is an equidigital number, since it uses as much as digits as its factorization.

1230255503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429217.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 1230255503 is about 35074.9982608695. The cubic root of 1230255503 is about 1071.5154532966.

Adding to 1230255503 its reverse (3055520321), we get a palindrome (4285775824).

The spelling of 1230255503 in words is "one billion, two hundred thirty million, two hundred fifty-five thousand, five hundred three".