1120265 has 8 divisors (see below), whose sum is σ = 1366728. Its totient is φ = 881280.

The previous prime is 1120237. The next prime is 1120271. The reversal of 1120265 is 5620211.

It can be written as a sum of positive squares in 4 ways, for example, as 65536 + 1054729 = 256^2 + 1027^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1120265 - 2¹⁰ = 1119241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1532 + ... + 2141.

It is an arithmetic number, because the mean of its divisors is an integer number (170841).

2^1120265 is an apocalyptic number.

It is an amenable number.

1120265 is a deficient number, since it is larger than the sum of its proper divisors (246463).

1120265 is an equidigital number, since it uses as much as digits as its factorization.

1120265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3739.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1120265 is about 1058.4257177525. The cubic root of 1120265 is about 103.8580719324.

Adding to 1120265 its reverse (5620211), we get a palindrome (6740476).

The spelling of 1120265 in words is "one million, one hundred twenty thousand, two hundred sixty-five".