1229114208 has 96 divisors (see below), whose sum is σ = 3728954880. Its totient is φ = 347212800.

The previous prime is 1229114207. The next prime is 1229114281. The reversal of 1229114208 is 8024119221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1229114203) 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, 49533 + ... + 70083.

It is an arithmetic number, because the mean of its divisors is an integer number (38843280).

Almost surely, 2^1229114208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1229114208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1864477440).

1229114208 is an abundant number, since it is smaller than the sum of its proper divisors (2499840672).

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

1229114208 is a wasteful number, since it uses less digits than its factorization.

1229114208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20660 (or 20652 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 1229114208 is about 35058.7251336953. The cubic root of 1229114208 is about 1071.1840062698.

The spelling of 1229114208 in words is "one billion, two hundred twenty-nine million, one hundred fourteen thousand, two hundred eight".