1226384264 has 16 divisors (see below), whose sum is σ = 2627966400. Its totient is φ = 525593232.

The previous prime is 1226384261. The next prime is 1226384293. The reversal of 1226384264 is 4624836221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1226384261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10949804 + ... + 10949915.

It is an arithmetic number, because the mean of its divisors is an integer number (164247900).

Almost surely, 2^1226384264 is an apocalyptic number.

1226384264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1226384264 is an abundant number, since it is smaller than the sum of its proper divisors (1401582136).

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

1226384264 is a wasteful number, since it uses less digits than its factorization.

1226384264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21899732 (or 21899728 counting only the distinct ones).

The product of its digits is 110592, while the sum is 38.

The square root of 1226384264 is about 35019.7696166037. The cubic root of 1226384264 is about 1070.3903615436.

The spelling of 1226384264 in words is "one billion, two hundred twenty-six million, three hundred eighty-four thousand, two hundred sixty-four".