1230512441 has 4 divisors (see below), whose sum is σ = 1263769572. Its totient is φ = 1197255312.

The previous prime is 1230512429. The next prime is 1230512449. The reversal of 1230512441 is 1442150321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 834343225 + 396169216 = 28885^2 + 19904^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230512441 - 2¹⁰ = 1230511417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230512449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16628510 + ... + 16628583.

It is an arithmetic number, because the mean of its divisors is an integer number (315942393).

Almost surely, 2^1230512441 is an apocalyptic number.

It is an amenable number.

1230512441 is a deficient number, since it is larger than the sum of its proper divisors (33257131).

1230512441 is an equidigital number, since it uses as much as digits as its factorization.

1230512441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33257130.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1230512441 is about 35078.6607640600. The cubic root of 1230512441 is about 1071.5900431881.

Adding to 1230512441 its reverse (1442150321), we get a palindrome (2672662762).

The spelling of 1230512441 in words is "one billion, two hundred thirty million, five hundred twelve thousand, four hundred forty-one".