1102265 has 8 divisors (see below), whose sum is σ = 1338120. Its totient is φ = 871552.

The previous prime is 1102259. The next prime is 1102271. The reversal of 1102265 is 5622011.

It is an interprime number because it is at equal distance from previous prime (1102259) and next prime (1102271).

It can be written as a sum of positive squares in 4 ways, for example, as 26896 + 1075369 = 164^2 + 1037^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1102265 - 2⁴ = 1102249 is a prime.

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, 794 + ... + 1683.

It is an arithmetic number, because the mean of its divisors is an integer number (167265).

2^1102265 is an apocalyptic number.

It is an amenable number.

1102265 is a deficient number, since it is larger than the sum of its proper divisors (235855).

1102265 is an equidigital number, since it uses as much as digits as its factorization.

1102265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571.

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

The square root of 1102265 is about 1049.8880892743. Note that the first 3 decimals coincide. The cubic root of 1102265 is about 103.2988149244.

Adding to 1102265 its reverse (5622011), we get a palindrome (6724276).

The spelling of 1102265 in words is "one million, one hundred two thousand, two hundred sixty-five".