1271133 has 12 divisors (see below), whose sum is σ = 1904448. Its totient is φ = 847260.

The previous prime is 1271129. The next prime is 1271147. The reversal of 1271133 is 3311721.

It is not a de Polignac number, because 1271133 - 2² = 1271129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1271173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2373 + ... + 2858.

It is an arithmetic number, because the mean of its divisors is an integer number (158704).

2^1271133 is an apocalyptic number.

It is an amenable number.

1271133 is a deficient number, since it is larger than the sum of its proper divisors (633315).

1271133 is an frugal number, since it uses more digits than its factorization.

1271133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5246 (or 5234 counting only the distinct ones).

The product of its digits is 126, while the sum is 18.

The square root of 1271133 is about 1127.4453423559. The cubic root of 1271133 is about 108.3254074412.

Adding to 1271133 its reverse (3311721), we get a palindrome (4582854).

The spelling of 1271133 in words is "one million, two hundred seventy-one thousand, one hundred thirty-three".