1102385 has 8 divisors (see below), whose sum is σ = 1351296. Its totient is φ = 862960.

The previous prime is 1102337. The next prime is 1102393. The reversal of 1102385 is 5832011.

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

It is not a de Polignac number, because 1102385 - 2¹⁸ = 840241 is a prime.

It is a Duffinian 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, 2111 + ... + 2580.

It is an arithmetic number, because the mean of its divisors is an integer number (168912).

2^1102385 is an apocalyptic number.

It is an amenable number.

1102385 is a deficient number, since it is larger than the sum of its proper divisors (248911).

1102385 is an equidigital number, since it uses as much as digits as its factorization.

1102385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4743.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1102385 is about 1049.9452366671. The cubic root of 1102385 is about 103.3025633902.

Adding to 1102385 its reverse (5832011), we get a palindrome (6934396).

The spelling of 1102385 in words is "one million, one hundred two thousand, three hundred eighty-five".