1199936226 has 16 divisors (see below), whose sum is σ = 2450934144. Its totient is φ = 391468464.

The previous prime is 1199936207. The next prime is 1199936237. The reversal of 1199936226 is 6226399911.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2127265 + ... + 2127828.

It is an arithmetic number, because the mean of its divisors is an integer number (153183384).

Almost surely, 2^1199936226 is an apocalyptic number.

1199936226 is an abundant number, since it is smaller than the sum of its proper divisors (1250997918).

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

1199936226 is a wasteful number, since it uses less digits than its factorization.

1199936226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4255145.

The product of its digits is 314928, while the sum is 48.

The square root of 1199936226 is about 34640.0956407456. The cubic root of 1199936226 is about 1062.6397438526.

The spelling of 1199936226 in words is "one billion, one hundred ninety-nine million, nine hundred thirty-six thousand, two hundred twenty-six".