1298282 has 4 divisors (see below), whose sum is σ = 1947426. Its totient is φ = 649140.

The previous prime is 1298279. The next prime is 1298291. The reversal of 1298282 is 2828921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2828921 = 29 ⋅97549.

It can be written as a sum of positive squares in only one way, i.e., 1297321 + 961 = 1139^2 + 31^2 .

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, 324569 + ... + 324572.

2^1298282 is an apocalyptic number.

1298282 is a deficient number, since it is larger than the sum of its proper divisors (649144).

1298282 is an equidigital number, since it uses as much as digits as its factorization.

1298282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649143.

The product of its digits is 4608, while the sum is 32.

The square root of 1298282 is about 1139.4217831865. The cubic root of 1298282 is about 109.0911898562.

The spelling of 1298282 in words is "one million, two hundred ninety-eight thousand, two hundred eighty-two".