1271874 has 8 divisors (see below), whose sum is σ = 2543760. Its totient is φ = 423956.

The previous prime is 1271849. The next prime is 1271903. The reversal of 1271874 is 4781721.

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

1271874 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105984 + ... + 105995.

It is an arithmetic number, because the mean of its divisors is an integer number (317970).

2^1271874 is an apocalyptic number.

1271874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1271874 is a wasteful number, since it uses less digits than its factorization.

1271874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211984.

The product of its digits is 3136, while the sum is 30.

The square root of 1271874 is about 1127.7739135128. The cubic root of 1271874 is about 108.3464525861.

It can be divided in two parts, 1271 and 874, that added together give a triangular number (2145 = T₆₅).

The spelling of 1271874 in words is "one million, two hundred seventy-one thousand, eight hundred seventy-four".