1282303 has 8 divisors (see below), whose sum is σ = 1431936. Its totient is φ = 1138200.

The previous prime is 1282297. The next prime is 1282343. The reversal of 1282303 is 3032821.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1282303 - 2¹³ = 1274111 is a prime.

1282303 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1282343) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 883 + ... + 1828.

It is an arithmetic number, because the mean of its divisors is an integer number (178992).

2^1282303 is an apocalyptic number.

1282303 is a deficient number, since it is larger than the sum of its proper divisors (149633).

1282303 is a wasteful number, since it uses less digits than its factorization.

1282303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1282303 is about 1132.3881843255. The cubic root of 1282303 is about 108.6417833967.

The spelling of 1282303 in words is "one million, two hundred eighty-two thousand, three hundred three".