1130263 has 4 divisors (see below), whose sum is σ = 1149480. Its totient is φ = 1111048.

The previous prime is 1130257. The next prime is 1130267. The reversal of 1130263 is 3620311.

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

It is a cyclic number.

It is not a de Polignac number, because 1130263 - 2¹³ = 1122071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9520 + ... + 9637.

It is an arithmetic number, because the mean of its divisors is an integer number (287370).

2^1130263 is an apocalyptic number.

1130263 is a deficient number, since it is larger than the sum of its proper divisors (19217).

1130263 is an equidigital number, since it uses as much as digits as its factorization.

1130263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19216.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1130263 is about 1063.1382788706. The cubic root of 1130263 is about 104.1661238016.

Adding to 1130263 its reverse (3620311), we get a palindrome (4750574).

The spelling of 1130263 in words is "one million, one hundred thirty thousand, two hundred sixty-three".