1230698306 has 32 divisors (see below), whose sum is σ = 2042972928. Its totient is φ = 553062400.

The previous prime is 1230698303. The next prime is 1230698327. The reversal of 1230698306 is 6038960321.

It is a self number, because there is not a number n which added to its sum of digits gives 1230698306.

It is not an unprimeable number, because it can be changed into a prime (1230698303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 767906 + ... + 769506.

It is an arithmetic number, because the mean of its divisors is an integer number (63842904).

Almost surely, 2^1230698306 is an apocalyptic number.

1230698306 is a deficient number, since it is larger than the sum of its proper divisors (812274622).

1230698306 is a wasteful number, since it uses less digits than its factorization.

1230698306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 1230698306 is about 35081.3099242317. The cubic root of 1230698306 is about 1071.6439938972.

The spelling of 1230698306 in words is "one billion, two hundred thirty million, six hundred ninety-eight thousand, three hundred six".