1243084 has 6 divisors (see below), whose sum is σ = 2175404. Its totient is φ = 621540.

The previous prime is 1243013. The next prime is 1243093. The reversal of 1243084 is 4803421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155382 + ... + 155389.

2^1243084 is an apocalyptic number.

It is an amenable number.

1243084 is a deficient number, since it is larger than the sum of its proper divisors (932320).

1243084 is a wasteful number, since it uses less digits than its factorization.

1243084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310775 (or 310773 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1243084 is about 1114.9367695076. The cubic root of 1243084 is about 107.5226993709.

The spelling of 1243084 in words is "one million, two hundred forty-three thousand, eighty-four".