1244048036 has 24 divisors (see below), whose sum is σ = 2714287296. Its totient is φ = 484693920.

The previous prime is 1244048023. The next prime is 1244048041. The reversal of 1244048036 is 6308404421.

It is a junction number, because it is equal to n+sod(n) for n = 1244047993 and 1244048011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2019251 + ... + 2019866.

It is an arithmetic number, because the mean of its divisors is an integer number (113095304).

Almost surely, 2^1244048036 is an apocalyptic number.

It is an amenable number.

1244048036 is an abundant number, since it is smaller than the sum of its proper divisors (1470239260).

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

1244048036 is a wasteful number, since it uses less digits than its factorization.

1244048036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4039139 (or 4039137 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 1244048036 is about 35271.0651384389. The cubic root of 1244048036 is about 1075.5048750885.

The spelling of 1244048036 in words is "one billion, two hundred forty-four million, forty-eight thousand, thirty-six".