1289324 has 12 divisors (see below), whose sum is σ = 2280264. Its totient is φ = 637824.

The previous prime is 1289303. The next prime is 1289329. The reversal of 1289324 is 4239821.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1289329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1274 + ... + 2049.

It is an arithmetic number, because the mean of its divisors is an integer number (190022).

2^1289324 is an apocalyptic number.

It is an amenable number.

1289324 is a deficient number, since it is larger than the sum of its proper divisors (990940).

1289324 is a wasteful number, since it uses less digits than its factorization.

1289324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3424 (or 3422 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 1289324 is about 1135.4840377566. The cubic root of 1289324 is about 108.8397049073.

The spelling of 1289324 in words is "one million, two hundred eighty-nine thousand, three hundred twenty-four".