1271080 has 32 divisors (see below), whose sum is σ = 2930400. Its totient is φ = 495936.

The previous prime is 1271069. The next prime is 1271087. The reversal of 1271080 is 801721.

It is not an unprimeable number, because it can be changed into a prime (1271087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1351 + ... + 2089.

It is an arithmetic number, because the mean of its divisors is an integer number (91575).

2^1271080 is an apocalyptic number.

1271080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1271080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1465200).

1271080 is an abundant number, since it is smaller than the sum of its proper divisors (1659320).

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

1271080 is a wasteful number, since it uses less digits than its factorization.

1271080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793 (or 789 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 1271080 is about 1127.4218376455. The cubic root of 1271080 is about 108.3239018745.

The spelling of 1271080 in words is "one million, two hundred seventy-one thousand, eighty".