1081065 has 16 divisors (see below), whose sum is σ = 1749888. Its totient is φ = 569856.

The previous prime is 1081061. The next prime is 1081079. The reversal of 1081065 is 5601801.

It is not a de Polignac number, because 1081065 - 2² = 1081061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1081061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1084 + ... + 1826.

It is an arithmetic number, because the mean of its divisors is an integer number (109368).

2^1081065 is an apocalyptic number.

1081065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1081065 is a deficient number, since it is larger than the sum of its proper divisors (668823).

1081065 is an equidigital number, since it uses as much as digits as its factorization.

1081065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 1081065 is about 1039.7427566470. The cubic root of 1081065 is about 102.6322702469.

Adding to 1081065 its reverse (5601801), we get a palindrome (6682866).

The spelling of 1081065 in words is "one million, eighty-one thousand, sixty-five".