1205326226 has 16 divisors (see below), whose sum is σ = 1971715200. Its totient is φ = 549261648.

The previous prime is 1205326219. The next prime is 1205326261. The reversal of 1205326226 is 6226235021.

It is a super-3 number, since 3×1205326226³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291356 + ... + 295463.

It is an arithmetic number, because the mean of its divisors is an integer number (123232200).

Almost surely, 2^1205326226 is an apocalyptic number.

1205326226 is a deficient number, since it is larger than the sum of its proper divisors (766388974).

1205326226 is a wasteful number, since it uses less digits than its factorization.

1205326226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586913.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1205326226 is about 34717.8084849836. The cubic root of 1205326226 is about 1064.2284598318.

The spelling of 1205326226 in words is "one billion, two hundred five million, three hundred twenty-six thousand, two hundred twenty-six".