1226706036 has 12 divisors (see below), whose sum is σ = 2862314112. Its totient is φ = 408902008.

The previous prime is 1226706023. The next prime is 1226706037. The reversal of 1226706036 is 6306076221.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1226705988 and 1226706006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226706037) 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 3 ways as a sum of consecutive naturals, for example, 51112740 + ... + 51112763.

It is an arithmetic number, because the mean of its divisors is an integer number (238526176).

Almost surely, 2^1226706036 is an apocalyptic number.

It is an amenable number.

1226706036 is an abundant number, since it is smaller than the sum of its proper divisors (1635608076).

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

1226706036 is a wasteful number, since it uses less digits than its factorization.

1226706036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102225510 (or 102225508 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 1226706036 is about 35024.3634631666. The cubic root of 1226706036 is about 1070.4839677483.

The spelling of 1226706036 in words is "one billion, two hundred twenty-six million, seven hundred six thousand, thirty-six".