1061135 has 4 divisors (see below), whose sum is σ = 1273368. Its totient is φ = 848904.

The previous prime is 1061129. The next prime is 1061141. The reversal of 1061135 is 5311601.

1061135 = T₆₄₉ + T₆₅₀ + ... + T₆₅₃.

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

It is an interprime number because it is at equal distance from previous prime (1061129) and next prime (1061141).

It is a cyclic number.

It is not a de Polignac number, because 1061135 - 2¹⁴ = 1044751 is a prime.

It is a super-2 number, since 2×1061135² = 2252014976450, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106109 + ... + 106118.

It is an arithmetic number, because the mean of its divisors is an integer number (318342).

2^1061135 is an apocalyptic number.

1061135 is a deficient number, since it is larger than the sum of its proper divisors (212233).

1061135 is an equidigital number, since it uses as much as digits as its factorization.

1061135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212232.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 1061135 is about 1030.1140713533. The cubic root of 1061135 is about 101.9976611023.

Adding to 1061135 its reverse (5311601), we get a palindrome (6372736).

The spelling of 1061135 in words is "one million, sixty-one thousand, one hundred thirty-five".