1230706852 has 24 divisors (see below), whose sum is σ = 2201416056. Its totient is φ = 601805568.

The previous prime is 1230706847. The next prime is 1230706859. The reversal of 1230706852 is 2586070321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12278016 + 1218428836 = 3504^2 + 34906^2 .

It is not an unprimeable number, because it can be changed into a prime (1230706859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58048 + ... + 76360.

It is an arithmetic number, because the mean of its divisors is an integer number (91725669).

Almost surely, 2^1230706852 is an apocalyptic number.

It is an amenable number.

1230706852 is a deficient number, since it is larger than the sum of its proper divisors (970709204).

1230706852 is a wasteful number, since it uses less digits than its factorization.

1230706852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18687 (or 18685 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 1230706852 is about 35081.4317267696. The cubic root of 1230706852 is about 1071.6464743990.

The spelling of 1230706852 in words is "one billion, two hundred thirty million, seven hundred six thousand, eight hundred fifty-two".