1229792244 has 24 divisors (see below), whose sum is σ = 2994277440. Its totient is φ = 392107584.

The previous prime is 1229792219. The next prime is 1229792251. The reversal of 1229792244 is 4422979221.

It is a junction number, because it is equal to n+sod(n) for n = 1229792196 and 1229792205.

It is a congruent number.

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, 2227609 + ... + 2228160.

It is an arithmetic number, because the mean of its divisors is an integer number (124761560).

Almost surely, 2^1229792244 is an apocalyptic number.

It is an amenable number.

1229792244 is an abundant number, since it is smaller than the sum of its proper divisors (1764485196).

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

1229792244 is a wasteful number, since it uses less digits than its factorization.

1229792244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4455799 (or 4455797 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 1229792244 is about 35068.3938041080. The cubic root of 1229792244 is about 1071.3809415373.

The spelling of 1229792244 in words is "one billion, two hundred twenty-nine million, seven hundred ninety-two thousand, two hundred forty-four".