1130605 has 8 divisors (see below), whose sum is σ = 1550592. Its totient is φ = 775248.

The previous prime is 1130587. The next prime is 1130621. The reversal of 1130605 is 5060311.

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 1130605 - 2¹¹ = 1128557 is a prime.

It is a Duffinian number.

1130605 is a lucky number.

It is a congruent 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, 16117 + ... + 16186.

It is an arithmetic number, because the mean of its divisors is an integer number (193824).

2^1130605 is an apocalyptic number.

It is an amenable number.

1130605 is a deficient number, since it is larger than the sum of its proper divisors (419987).

1130605 is an equidigital number, since it uses as much as digits as its factorization.

1130605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32315.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1130605 is about 1063.2991112570. The cubic root of 1130605 is about 104.1766290916.

Adding to 1130605 its reverse (5060311), we get a palindrome (6190916).

The spelling of 1130605 in words is "one million, one hundred thirty thousand, six hundred five".