1283384 has 8 divisors (see below), whose sum is σ = 2406360. Its totient is φ = 641688.

The previous prime is 1283383. The next prime is 1283389. The reversal of 1283384 is 4833821.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1283383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80204 + ... + 80219.

It is an arithmetic number, because the mean of its divisors is an integer number (300795).

2^1283384 is an apocalyptic number.

It is an amenable number.

1283384 is a deficient number, since it is larger than the sum of its proper divisors (1122976).

1283384 is a wasteful number, since it uses less digits than its factorization.

1283384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160429 (or 160425 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 1283384 is about 1132.8653935927. The cubic root of 1283384 is about 108.6723036876.

The spelling of 1283384 in words is "one million, two hundred eighty-three thousand, three hundred eighty-four".