1271054 has 4 divisors (see below), whose sum is σ = 1906584. Its totient is φ = 635526.

The previous prime is 1271051. The next prime is 1271059. The reversal of 1271054 is 4501721.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1271051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317762 + ... + 317765.

It is an arithmetic number, because the mean of its divisors is an integer number (476646).

2^1271054 is an apocalyptic number.

1271054 is a deficient number, since it is larger than the sum of its proper divisors (635530).

1271054 is an equidigital number, since it uses as much as digits as its factorization.

1271054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635529.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 1271054 is about 1127.4103068537. The cubic root of 1271054 is about 108.3231632793.

Adding to 1271054 its reverse (4501721), we get a palindrome (5772775).

The spelling of 1271054 in words is "one million, two hundred seventy-one thousand, fifty-four".