1102269 has 8 divisors (see below), whose sum is σ = 1679680. Its totient is φ = 629856.

The previous prime is 1102259. The next prime is 1102271. The reversal of 1102269 is 9622011.

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

It is not a de Polignac number, because 1102269 - 2⁴ = 1102253 is a prime.

It is a super-2 number, since 2×1102269² = 2429993896722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 52489 = 1102269 / (1 + 1 + 0 + 2 + 2 + 6 + 9).

It is a Duffinian number.

1102269 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26224 + ... + 26265.

It is an arithmetic number, because the mean of its divisors is an integer number (209960).

2^1102269 is an apocalyptic number.

It is an amenable number.

1102269 is a deficient number, since it is larger than the sum of its proper divisors (577411).

1102269 is an equidigital number, since it uses as much as digits as its factorization.

1102269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52499.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1102269 is about 1049.8899942375. The cubic root of 1102269 is about 103.2989398776.

The spelling of 1102269 in words is "one million, one hundred two thousand, two hundred sixty-nine".