1276063 has 8 divisors (see below), whose sum is σ = 1346400. Its totient is φ = 1207008.

The previous prime is 1276057. The next prime is 1276069. The reversal of 1276063 is 3606721.

It is an interprime number because it is at equal distance from previous prime (1276057) and next prime (1276069).

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 1276063 - 2⁵ = 1276031 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1276069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2253 + ... + 2761.

It is an arithmetic number, because the mean of its divisors is an integer number (168300).

2^1276063 is an apocalyptic number.

1276063 is a deficient number, since it is larger than the sum of its proper divisors (70337).

1276063 is a wasteful number, since it uses less digits than its factorization.

1276063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 1276063 is about 1129.6295853066. The cubic root of 1276063 is about 108.4652709395.

The spelling of 1276063 in words is "one million, two hundred seventy-six thousand, sixty-three".