1056271 has 2 divisors, whose sum is σ = 1056272. Its totient is φ = 1056270.

The previous prime is 1056269. The next prime is 1056281. The reversal of 1056271 is 1726501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1056271 - 2¹ = 1056269 is a prime.

It is a super-2 number, since 2×1056271² = 2231416850882, which contains 22 as substring.

Together with 1056269, it forms a pair of twin primes.

1056271 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1056241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528135 + 528136.

It is an arithmetic number, because the mean of its divisors is an integer number (528136).

2^1056271 is an apocalyptic number.

1056271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056271 is an equidigital number, since it uses as much as digits as its factorization.

1056271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 1056271 is about 1027.7504560933. The cubic root of 1056271 is about 101.8415777299.

The spelling of 1056271 in words is "one million, fifty-six thousand, two hundred seventy-one".