1268441244 has 54 divisors (see below), whose sum is σ = 3729826464. Its totient is φ = 362411280.

The previous prime is 1268441203. The next prime is 1268441263. The reversal of 1268441244 is 4421448621.

1268441244 is a `hidden beast` number, since 126 + 84 + 412 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1268441199 and 1268441208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 357772 + ... + 361299.

Almost surely, 2^1268441244 is an apocalyptic number.

1268441244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1268441244 is an abundant number, since it is smaller than the sum of its proper divisors (2461385220).

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

1268441244 is a wasteful number, since it uses less digits than its factorization.

1268441244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719095 (or 719083 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 1268441244 is about 35615.1827736430. The cubic root of 1268441244 is about 1082.4888997505.

Adding to 1268441244 its reverse (4421448621), we get a palindrome (5689889865).

The spelling of 1268441244 in words is "one billion, two hundred sixty-eight million, four hundred forty-one thousand, two hundred forty-four".