1276168 has 8 divisors (see below), whose sum is σ = 2392830. Its totient is φ = 638080.

The previous prime is 1276157. The next prime is 1276169. The reversal of 1276168 is 8616721.

It can be written as a sum of positive squares in only one way, i.e., 1249924 + 26244 = 1118^2 + 162^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1276169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79753 + ... + 79768.

2^1276168 is an apocalyptic number.

It is an amenable number.

1276168 is a deficient number, since it is larger than the sum of its proper divisors (1116662).

1276168 is a wasteful number, since it uses less digits than its factorization.

1276168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159527 (or 159523 counting only the distinct ones).

The product of its digits is 4032, while the sum is 31.

The square root of 1276168 is about 1129.6760597623. The cubic root of 1276168 is about 108.4682458556.

It can be divided in two parts, 1276 and 168, that added together give a square (1444 = 38²).

The spelling of 1276168 in words is "one million, two hundred seventy-six thousand, one hundred sixty-eight".