1229108352 has 64 divisors (see below), whose sum is σ = 3269344800. Its totient is φ = 409135104.

The previous prime is 1229108329. The next prime is 1229108369. The reversal of 1229108352 is 2538019221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346524 + ... + 350052.

Almost surely, 2^1229108352 is an apocalyptic number.

1229108352 is a gapful number since it is divisible by the number (12) 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 1229108352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1634672400).

1229108352 is an abundant number, since it is smaller than the sum of its proper divisors (2040236448).

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

1229108352 is an equidigital number, since it uses as much as digits as its factorization.

1229108352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453 (or 4441 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1229108352 is about 35058.6416165829. The cubic root of 1229108352 is about 1071.1823050816.

The spelling of 1229108352 in words is "one billion, two hundred twenty-nine million, one hundred eight thousand, three hundred fifty-two".