1130361 has 4 divisors (see below), whose sum is σ = 1507152. Its totient is φ = 753572.

The previous prime is 1130359. The next prime is 1130369. The reversal of 1130361 is 1630311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1130361 - 2¹ = 1130359 is a prime.

It is a D-number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1130361.

It is not an unprimeable number, because it can be changed into a prime (1130369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188391 + ... + 188396.

It is an arithmetic number, because the mean of its divisors is an integer number (376788).

2^1130361 is an apocalyptic number.

It is an amenable number.

1130361 is a deficient number, since it is larger than the sum of its proper divisors (376791).

1130361 is an equidigital number, since it uses as much as digits as its factorization.

1130361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376790.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1130361 is about 1063.1843678309. The cubic root of 1130361 is about 104.1691343060.

Adding to 1130361 its reverse (1630311), we get a palindrome (2760672).

The spelling of 1130361 in words is "one million, one hundred thirty thousand, three hundred sixty-one".