1229847030 has 64 divisors (see below), whose sum is σ = 3422200320. Its totient is φ = 313698528.

The previous prime is 1229847023. The next prime is 1229847061. The reversal of 1229847030 is 307489221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92812 + ... + 105231.

It is an arithmetic number, because the mean of its divisors is an integer number (53471880).

Almost surely, 2^1229847030 is an apocalyptic number.

1229847030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1229847030 is an abundant number, since it is smaller than the sum of its proper divisors (2192353290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1229847030 is a wasteful number, since it uses less digits than its factorization.

1229847030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198082 (or 198076 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 1229847030 is about 35069.1749261371. The cubic root of 1229847030 is about 1071.3968509466.

The spelling of 1229847030 in words is "one billion, two hundred twenty-nine million, eight hundred forty-seven thousand, thirty".