1282775 has 12 divisors (see below), whose sum is σ = 1713432. Its totient is φ = 947040.

The previous prime is 1282763. The next prime is 1282781. The reversal of 1282775 is 5772821.

It is not a de Polignac number, because 1282775 - 2¹⁰ = 1281751 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1649 + ... + 2298.

It is an arithmetic number, because the mean of its divisors is an integer number (142786).

2^1282775 is an apocalyptic number.

1282775 is a deficient number, since it is larger than the sum of its proper divisors (430657).

1282775 is a wasteful number, since it uses less digits than its factorization.

1282775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3970 (or 3965 counting only the distinct ones).

The product of its digits is 7840, while the sum is 32.

The square root of 1282775 is about 1132.5965742487. The cubic root of 1282775 is about 108.6551116640.

The spelling of 1282775 in words is "one million, two hundred eighty-two thousand, seven hundred seventy-five".