1071115 has 16 divisors (see below), whose sum is σ = 1360800. Its totient is φ = 808192.

The previous prime is 1071067. The next prime is 1071121. The reversal of 1071115 is 5111701.

1071115 = T₂₀ + T₂₁ + ... + T₁₈₅.

It is a cyclic number.

It is not a de Polignac number, because 1071115 - 2⁷ = 1070987 is a prime.

It is a super-2 number, since 2×1071115² = 2294574686450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11991 + ... + 12079.

It is an arithmetic number, because the mean of its divisors is an integer number (85050).

2^1071115 is an apocalyptic number.

1071115 is a deficient number, since it is larger than the sum of its proper divisors (289685).

1071115 is an equidigital number, since it uses as much as digits as its factorization.

1071115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206.

The product of its (nonzero) digits is 35, while the sum is 16.

The square root of 1071115 is about 1034.9468585391. The cubic root of 1071115 is about 102.3164273255.

Adding to 1071115 its reverse (5111701), we get a palindrome (6182816).

The spelling of 1071115 in words is "one million, seventy-one thousand, one hundred fifteen".