1130522 has 4 divisors (see below), whose sum is σ = 1695786. Its totient is φ = 565260.

The previous prime is 1130501. The next prime is 1130527. The reversal of 1130522 is 2250311.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1104601 + 25921 = 1051^2 + 161^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1130497 and 1130506.

It is not an unprimeable number, because it can be changed into a prime (1130527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282629 + ... + 282632.

2^1130522 is an apocalyptic number.

1130522 is a deficient number, since it is larger than the sum of its proper divisors (565264).

1130522 is an equidigital number, since it uses as much as digits as its factorization.

1130522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565263.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1130522 is about 1063.2600810714. The cubic root of 1130522 is about 104.1740797569.

Adding to 1130522 its reverse (2250311), we get a palindrome (3380833).

The spelling of 1130522 in words is "one million, one hundred thirty thousand, five hundred twenty-two".