1282655 has 8 divisors (see below), whose sum is σ = 1679184. Its totient is φ = 932800.

The previous prime is 1282649. The next prime is 1282657. The reversal of 1282655 is 5562821.

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

It is not a de Polignac number, because 1282655 - 2⁴ = 1282639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1282657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11606 + ... + 11715.

It is an arithmetic number, because the mean of its divisors is an integer number (209898).

2^1282655 is an apocalyptic number.

1282655 is a deficient number, since it is larger than the sum of its proper divisors (396529).

1282655 is a wasteful number, since it uses less digits than its factorization.

1282655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23337.

The product of its digits is 4800, while the sum is 29.

The square root of 1282655 is about 1132.5435973948. The cubic root of 1282655 is about 108.6517234314.

The spelling of 1282655 in words is "one million, two hundred eighty-two thousand, six hundred fifty-five".