1277116 has 6 divisors (see below), whose sum is σ = 2234960. Its totient is φ = 638556.

The previous prime is 1277113. The next prime is 1277137. The reversal of 1277116 is 6117721.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1277113) 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 as a sum of consecutive naturals, namely, 159636 + ... + 159643.

2^1277116 is an apocalyptic number.

It is an amenable number.

1277116 is a deficient number, since it is larger than the sum of its proper divisors (957844).

1277116 is a wasteful number, since it uses less digits than its factorization.

1277116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319283 (or 319281 counting only the distinct ones).

The product of its digits is 588, while the sum is 25.

The square root of 1277116 is about 1130.0955711797. The cubic root of 1277116 is about 108.4950977136.

The spelling of 1277116 in words is "one million, two hundred seventy-seven thousand, one hundred sixteen".