1226814960 has 200 divisors, whose sum is σ = 4438800720. Its totient is φ = 280283136.

The previous prime is 1226814929. The next prime is 1226814961. The reversal of 1226814960 is 694186221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226814961) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 575176 + ... + 577304.

Almost surely, 2^1226814960 is an apocalyptic number.

1226814960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1226814960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2219400360).

1226814960 is an abundant number, since it is smaller than the sum of its proper divisors (3211985760).

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

1226814960 is an equidigital number, since it uses as much as digits as its factorization.

1226814960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173 (or 2146 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 1226814960 is about 35025.9184033767. The cubic root of 1226814960 is about 1070.5156509555.

The spelling of 1226814960 in words is "one billion, two hundred twenty-six million, eight hundred fourteen thousand, nine hundred sixty".