1045571 has 2 divisors, whose sum is σ = 1045572. Its totient is φ = 1045570.

The previous prime is 1045559. The next prime is 1045573. The reversal of 1045571 is 1755401.

It is a strong prime.

It is an emirp because it is prime and its reverse (1755401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1045571 - 2⁶ = 1045507 is a prime.

Together with 1045573, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (1045573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522785 + 522786.

It is an arithmetic number, because the mean of its divisors is an integer number (522786).

2^1045571 is an apocalyptic number.

1045571 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045571 is an equidigital number, since it uses as much as digits as its factorization.

1045571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 1045571 is about 1022.5316621015. The cubic root of 1045571 is about 101.4965257209.

It can be divided in two parts, 1045 and 571, that multiplied together give a palindrome (596695).

The spelling of 1045571 in words is "one million, forty-five thousand, five hundred seventy-one".