1229480960 has 88 divisors (see below), whose sum is σ = 2961435840. Its totient is φ = 489775104.

The previous prime is 1229480929. The next prime is 1229480963. The reversal of 1229480960 is 690849221.

It is not an unprimeable number, because it can be changed into a prime (1229480963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2247407 + ... + 2247953.

It is an arithmetic number, because the mean of its divisors is an integer number (33652680).

Almost surely, 2^1229480960 is an apocalyptic number.

1229480960 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 1229480960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1480717920).

1229480960 is an abundant number, since it is smaller than the sum of its proper divisors (1731954880).

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

1229480960 is an equidigital number, since it uses as much as digits as its factorization.

1229480960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011 (or 993 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 1229480960 is about 35063.9552817420. The cubic root of 1229480960 is about 1071.2905382220.

The spelling of 1229480960 in words is "one billion, two hundred twenty-nine million, four hundred eighty thousand, nine hundred sixty".