1134571 has 4 divisors (see below), whose sum is σ = 1156032. Its totient is φ = 1113112.

The previous prime is 1134559. The next prime is 1134583. The reversal of 1134571 is 1754311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1754311 = 13 ⋅134947.

It is an interprime number because it is at equal distance from previous prime (1134559) and next prime (1134583).

It is a cyclic number.

It is not a de Polignac number, because 1134571 - 2⁷ = 1134443 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1134541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10651 + ... + 10756.

It is an arithmetic number, because the mean of its divisors is an integer number (289008).

2^1134571 is an apocalyptic number.

1134571 is a deficient number, since it is larger than the sum of its proper divisors (21461).

1134571 is an equidigital number, since it uses as much as digits as its factorization.

1134571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21460.

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

The square root of 1134571 is about 1065.1624289281. The cubic root of 1134571 is about 104.2982991541.

Adding to 1134571 its reverse (1754311), we get a palindrome (2888882).

The spelling of 1134571 in words is "one million, one hundred thirty-four thousand, five hundred seventy-one".