1271044 has 12 divisors (see below), whose sum is σ = 2237004. Its totient is φ = 631904.

The previous prime is 1271033. The next prime is 1271047. The reversal of 1271044 is 4401721.

It can be written as a sum of positive squares in 2 ways, for example, as 1077444 + 193600 = 1038^2 + 440^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1271047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19 + ... + 1594.

It is an arithmetic number, because the mean of its divisors is an integer number (186417).

2^1271044 is an apocalyptic number.

It is an amenable number.

1271044 is a deficient number, since it is larger than the sum of its proper divisors (965960).

1271044 is a wasteful number, since it uses less digits than its factorization.

1271044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814 (or 1812 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 1271044 is about 1127.4058719024. The cubic root of 1271044 is about 108.3228792016.

Adding to 1271044 its reverse (4401721), we get a palindrome (5672765).

The spelling of 1271044 in words is "one million, two hundred seventy-one thousand, forty-four".