1276102 has 4 divisors (see below), whose sum is σ = 1914156. Its totient is φ = 638050.

The previous prime is 1276069. The next prime is 1276103. The reversal of 1276102 is 2016721.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1276102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1276103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 319024 + ... + 319027.

It is an arithmetic number, because the mean of its divisors is an integer number (478539).

2^1276102 is an apocalyptic number.

1276102 is a deficient number, since it is larger than the sum of its proper divisors (638054).

1276102 is an equidigital number, since it uses as much as digits as its factorization.

1276102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638053.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1276102 is about 1129.6468474705. The cubic root of 1276102 is about 108.4663759274.

It can be divided in two parts, 1276 and 102, that added together give a triangular number (1378 = T₅₂).

The spelling of 1276102 in words is "one million, two hundred seventy-six thousand, one hundred two".