1244822948 has 6 divisors (see below), whose sum is σ = 2178440166. Its totient is φ = 622411472.

The previous prime is 1244822939. The next prime is 1244823007. The reversal of 1244822948 is 8492284421.

It can be written as a sum of positive squares in only one way, i.e., 1244113984 + 708964 = 35272^2 + 842^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1244822899 and 1244822908.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155602865 + ... + 155602872.

It is an arithmetic number, because the mean of its divisors is an integer number (363073361).

Almost surely, 2^1244822948 is an apocalyptic number.

It is an amenable number.

1244822948 is a deficient number, since it is larger than the sum of its proper divisors (933617218).

1244822948 is a wasteful number, since it uses less digits than its factorization.

1244822948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311205741 (or 311205739 counting only the distinct ones).

The product of its digits is 294912, while the sum is 44.

The square root of 1244822948 is about 35282.0485232930. The cubic root of 1244822948 is about 1075.7281378095.

The spelling of 1244822948 in words is "one billion, two hundred forty-four million, eight hundred twenty-two thousand, nine hundred forty-eight".