1226363541306 has 32 divisors (see below), whose sum is σ = 2511039096000. Its totient is φ = 399162180480.

The previous prime is 1226363541269. The next prime is 1226363541307. The reversal of 1226363541306 is 6031453636221.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1226363541307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11572435 + ... + 11677926.

It is an arithmetic number, because the mean of its divisors is an integer number (78469971750).

Almost surely, 2^{1226363541306} is an apocalyptic number.

1226363541306 is an abundant number, since it is smaller than the sum of its proper divisors (1284675554694).

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

1226363541306 is a wasteful number, since it uses less digits than its factorization.

1226363541306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23250574.

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 1226363541306 in words is "one trillion, two hundred twenty-six billion, three hundred sixty-three million, five hundred forty-one thousand, three hundred six".