1282249 has 4 divisors (see below), whose sum is σ = 1298560. Its totient is φ = 1265940.

The previous prime is 1282241. The next prime is 1282261. The reversal of 1282249 is 9422821.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1282249 - 2³ = 1282241 is a prime.

It is an Ulam number.

It is a Duffinian number.

1282249 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1282241) 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, 8037 + ... + 8194.

It is an arithmetic number, because the mean of its divisors is an integer number (324640).

2^1282249 is an apocalyptic number.

It is an amenable number.

1282249 is a deficient number, since it is larger than the sum of its proper divisors (16311).

1282249 is an equidigital number, since it uses as much as digits as its factorization.

1282249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16310.

The product of its digits is 2304, while the sum is 28.

The square root of 1282249 is about 1132.3643406607. The cubic root of 1282249 is about 108.6402583441.

The spelling of 1282249 in words is "one million, two hundred eighty-two thousand, two hundred forty-nine".