1130515 has 4 divisors (see below), whose sum is σ = 1356624. Its totient is φ = 904408.

The previous prime is 1130501. The next prime is 1130527. The reversal of 1130515 is 5150311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1130515 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113047 + ... + 113056.

It is an arithmetic number, because the mean of its divisors is an integer number (339156).

2^1130515 is an apocalyptic number.

1130515 is a deficient number, since it is larger than the sum of its proper divisors (226109).

1130515 is an equidigital number, since it uses as much as digits as its factorization.

1130515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226108.

The product of its (nonzero) digits is 75, while the sum is 16.

The square root of 1130515 is about 1063.2567893035. The cubic root of 1130515 is about 104.1738647470.

Adding to 1130515 its reverse (5150311), we get a palindrome (6280826).

The spelling of 1130515 in words is "one million, one hundred thirty thousand, five hundred fifteen".