1283548 has 12 divisors (see below), whose sum is σ = 2567152. Its totient is φ = 550080.

The previous prime is 1283543. The next prime is 1283549. The reversal of 1283548 is 8453821.

1283548 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1283543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22893 + ... + 22948.

2^1283548 is an apocalyptic number.

It is an amenable number.

1283548 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1283548 is a wasteful number, since it uses less digits than its factorization.

1283548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45852 (or 45850 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 1283548 is about 1132.9377741077. The cubic root of 1283548 is about 108.6769324655.

The spelling of 1283548 in words is "one million, two hundred eighty-three thousand, five hundred forty-eight".