1276971 has 16 divisors (see below), whose sum is σ = 1837440. Its totient is φ = 786240.

The previous prime is 1276969. The next prime is 1276973. The reversal of 1276971 is 1796721.

It is an interprime number because it is at equal distance from previous prime (1276969) and next prime (1276973).

It is not a de Polignac number, because 1276971 - 2¹ = 1276969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1276973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2191 + ... + 2711.

It is an arithmetic number, because the mean of its divisors is an integer number (114840).

2^1276971 is an apocalyptic number.

1276971 is a deficient number, since it is larger than the sum of its proper divisors (560469).

1276971 is a wasteful number, since it uses less digits than its factorization.

1276971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586.

The product of its digits is 5292, while the sum is 33.

The square root of 1276971 is about 1130.0314154925. The cubic root of 1276971 is about 108.4909914866.

The spelling of 1276971 in words is "one million, two hundred seventy-six thousand, nine hundred seventy-one".