1205410330 has 24 divisors (see below), whose sum is σ = 2304883548. Its totient is φ = 453800448.

The previous prime is 1205410321. The next prime is 1205410379. The reversal of 1205410330 is 330145021.

It can be written as a sum of positive squares in 6 ways, for example, as 435181321 + 770229009 = 20861^2 + 27753^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1205410298 and 1205410307.

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, 205659 + ... + 211438.

Almost surely, 2^1205410330 is an apocalyptic number.

1205410330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1205410330 is a deficient number, since it is larger than the sum of its proper divisors (1099473218).

1205410330 is a wasteful number, since it uses less digits than its factorization.

1205410330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417138 (or 417121 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1205410330 is about 34719.0197154240. The cubic root of 1205410330 is about 1064.2532121317.

Adding to 1205410330 its reverse (330145021), we get a palindrome (1535555351).

The spelling of 1205410330 in words is "one billion, two hundred five million, four hundred ten thousand, three hundred thirty".