1120065 has 16 divisors (see below), whose sum is σ = 1814400. Its totient is φ = 589952.

The previous prime is 1120051. The next prime is 1120073. The reversal of 1120065 is 5600211.

It is a cyclic number.

It is not a de Polignac number, because 1120065 - 2⁶ = 1120001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 916 + ... + 1754.

It is an arithmetic number, because the mean of its divisors is an integer number (113400).

2^1120065 is an apocalyptic number.

1120065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1120065 is a deficient number, since it is larger than the sum of its proper divisors (694335).

1120065 is an equidigital number, since it uses as much as digits as its factorization.

1120065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1120065 is about 1058.3312335937. The cubic root of 1120065 is about 103.8518909989.

Adding to 1120065 its reverse (5600211), we get a palindrome (6720276).

The spelling of 1120065 in words is "one million, one hundred twenty thousand, sixty-five".