1313282 has 8 divisors (see below), whose sum is σ = 1984716. Its totient is φ = 651712.

The previous prime is 1313239. The next prime is 1313293. The reversal of 1313282 is 2823131.

It can be written as a sum of positive squares in 2 ways, for example, as 1234321 + 78961 = 1111^2 + 281^2 .

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

It is a super-2 number, since 2×1313282² = 3449419223048, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2123 + ... + 2670.

2^1313282 is an apocalyptic number.

1313282 is a deficient number, since it is larger than the sum of its proper divisors (671434).

1313282 is a wasteful number, since it uses less digits than its factorization.

1313282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4932.

The product of its digits is 288, while the sum is 20.

The square root of 1313282 is about 1145.9851656981. The cubic root of 1313282 is about 109.5097188402.

The spelling of 1313282 in words is "one million, three hundred thirteen thousand, two hundred eighty-two".