1276283 has 8 divisors (see below), whose sum is σ = 1328448. Its totient is φ = 1225224.

The previous prime is 1276279. The next prime is 1276307. The reversal of 1276283 is 3826721.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1276283 - 2² = 1276279 is a prime.

It is a d-powerful number, because it can be written as 1 + 2⁸ + 7⁶ + 6⁶ + 2²⁰ + 8⁴ + 3¹⁰ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1276213) 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, 2660 + ... + 3102.

It is an arithmetic number, because the mean of its divisors is an integer number (166056).

2^1276283 is an apocalyptic number.

1276283 is a deficient number, since it is larger than the sum of its proper divisors (52165).

1276283 is an equidigital number, since it uses as much as digits as its factorization.

1276283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553.

The product of its digits is 4032, while the sum is 29.

The square root of 1276283 is about 1129.7269581629. The cubic root of 1276283 is about 108.4715039099.

The spelling of 1276283 in words is "one million, two hundred seventy-six thousand, two hundred eighty-three".