1282685244 has 24 divisors (see below), whose sum is σ = 2996004480. Its totient is φ = 427122864.

The previous prime is 1282685221. The next prime is 1282685249. The reversal of 1282685244 is 4425862821.

It is a junction number, because it is equal to n+sod(n) for n = 1282685196 and 1282685205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1282685249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42574 + ... + 66165.

It is an arithmetic number, because the mean of its divisors is an integer number (124833520).

Almost surely, 2^1282685244 is an apocalyptic number.

It is an amenable number.

1282685244 is an abundant number, since it is smaller than the sum of its proper divisors (1713319236).

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

1282685244 is a wasteful number, since it uses less digits than its factorization.

1282685244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109729 (or 109727 counting only the distinct ones).

The product of its digits is 245760, while the sum is 42.

The square root of 1282685244 is about 35814.5954046671. The cubic root of 1282685244 is about 1086.5257739890.

The spelling of 1282685244 in words is "one billion, two hundred eighty-two million, six hundred eighty-five thousand, two hundred forty-four".