1256282 has 8 divisors (see below), whose sum is σ = 1898400. Its totient is φ = 623484.

The previous prime is 1256279. The next prime is 1256303. The reversal of 1256282 is 2826521.

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

It is a super-3 number, since 3×1256282³ = 5948160333374573304, which contains 333 as substring.

It is an unprimeable number.

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, 1982 + ... + 2537.

It is an arithmetic number, because the mean of its divisors is an integer number (237300).

2^1256282 is an apocalyptic number.

1256282 is a deficient number, since it is larger than the sum of its proper divisors (642118).

1256282 is a wasteful number, since it uses less digits than its factorization.

1256282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4660.

The product of its digits is 1920, while the sum is 26.

The square root of 1256282 is about 1120.8398636737. The cubic root of 1256282 is about 107.9018884935.

The spelling of 1256282 in words is "one million, two hundred fifty-six thousand, two hundred eighty-two".