1226292936 has 64 divisors (see below), whose sum is σ = 3353313600. Its totient is φ = 370617600.

The previous prime is 1226292917. The next prime is 1226292941. The reversal of 1226292936 is 6392926221.

1226292936 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96726 + ... + 108666.

It is an arithmetic number, because the mean of its divisors is an integer number (52395525).

Almost surely, 2^1226292936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1226292936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1676656800).

1226292936 is an abundant number, since it is smaller than the sum of its proper divisors (2127020664).

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

1226292936 is a wasteful number, since it uses less digits than its factorization.

1226292936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12350 (or 12346 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The square root of 1226292936 is about 35018.4656431432. The cubic root of 1226292936 is about 1070.3637904706.

The spelling of 1226292936 in words is "one billion, two hundred twenty-six million, two hundred ninety-two thousand, nine hundred thirty-six".