1214066826 has 288 divisors, whose sum is σ = 3502517760. Its totient is φ = 310262400.

The previous prime is 1214066803. The next prime is 1214066827. The reversal of 1214066826 is 6286604121.

It is not an unprimeable number, because it can be changed into a prime (1214066827) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 29611366 + ... + 29611406.

It is an arithmetic number, because the mean of its divisors is an integer number (12161520).

Almost surely, 2^1214066826 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1214066826, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1751258880).

1214066826 is an abundant number, since it is smaller than the sum of its proper divisors (2288450934).

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

1214066826 is a wasteful number, since it uses less digits than its factorization.

1214066826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 1214066826 is about 34843.4617396148. The cubic root of 1214066826 is about 1066.7947361635.

The spelling of 1214066826 in words is "one billion, two hundred fourteen million, sixty-six thousand, eight hundred twenty-six".