1271002 has 8 divisors (see below), whose sum is σ = 1915200. Its totient is φ = 632604.

The previous prime is 1270981. The next prime is 1271027. The reversal of 1271002 is 2001721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 852 + ... + 1807.

It is an arithmetic number, because the mean of its divisors is an integer number (239400).

2^1271002 is an apocalyptic number.

1271002 is a deficient number, since it is larger than the sum of its proper divisors (644198).

1271002 is a wasteful number, since it uses less digits than its factorization.

1271002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 1271002 is about 1127.3872449163. The cubic root of 1271002 is about 108.3216860588.

Adding to 1271002 its reverse (2001721), we get a palindrome (3272723).

The spelling of 1271002 in words is "one million, two hundred seventy-one thousand, two".