1230634225 has 12 divisors (see below), whose sum is σ = 1548764464. Its totient is φ = 969811920.

The previous prime is 1230634217. The next prime is 1230634231. The reversal of 1230634225 is 5224360321.

It is not a de Polignac number, because 1230634225 - 2³ = 1230634217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1230634193 and 1230634202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 365679 + ... + 369028.

Almost surely, 2^1230634225 is an apocalyptic number.

It is an amenable number.

1230634225 is a deficient number, since it is larger than the sum of its proper divisors (318130239).

1230634225 is an equidigital number, since it uses as much as digits as its factorization.

1230634225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734784 (or 734779 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 1230634225 is about 35080.3965912588. The cubic root of 1230634225 is about 1071.6253938307.

Adding to 1230634225 its reverse (5224360321), we get a palindrome (6454994546).

The spelling of 1230634225 in words is "one billion, two hundred thirty million, six hundred thirty-four thousand, two hundred twenty-five".