1276285 has 8 divisors (see below), whose sum is σ = 1564416. Its totient is φ = 999120.

The previous prime is 1276279. The next prime is 1276307. The reversal of 1276285 is 5826721.

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

It is not a de Polignac number, because 1276285 - 2⁷ = 1276157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2481 + ... + 2950.

It is an arithmetic number, because the mean of its divisors is an integer number (195552).

2^1276285 is an apocalyptic number.

It is an amenable number.

1276285 is a deficient number, since it is larger than the sum of its proper divisors (288131).

1276285 is an equidigital number, since it uses as much as digits as its factorization.

1276285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5483.

The product of its digits is 6720, while the sum is 31.

The square root of 1276285 is about 1129.7278433322. The cubic root of 1276285 is about 108.4715605699.

The spelling of 1276285 in words is "one million, two hundred seventy-six thousand, two hundred eighty-five".