1282944348 has 72 divisors (see below), whose sum is σ = 3735560192. Its totient is φ = 363660192.

The previous prime is 1282944337. The next prime is 1282944349. The reversal of 1282944348 is 8434492821.

1282944348 is a `hidden beast` number, since 12 + 8 + 294 + 4 + 348 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1282944349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11961 + ... + 52047.

Almost surely, 2^1282944348 is an apocalyptic number.

1282944348 is a gapful number since it is divisible by the number (18) 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 1282944348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1867780096).

1282944348 is an abundant number, since it is smaller than the sum of its proper divisors (2452615844).

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

1282944348 is a wasteful number, since it uses less digits than its factorization.

1282944348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40231 (or 40226 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 1282944348 is about 35818.2125182148. The cubic root of 1282944348 is about 1086.5989289119.

The spelling of 1282944348 in words is "one billion, two hundred eighty-two million, nine hundred forty-four thousand, three hundred forty-eight".