1130697 has 12 divisors (see below), whose sum is σ = 1656564. Its totient is φ = 743040.

The previous prime is 1130693. The next prime is 1130699. The reversal of 1130697 is 7960311.

It can be written as a sum of positive squares in 2 ways, for example, as 741321 + 389376 = 861^2 + 624^2 .

It is not a de Polignac number, because 1130697 - 2² = 1130693 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1130697.

It is not an unprimeable number, because it can be changed into a prime (1130693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204 + ... + 1517.

It is an arithmetic number, because the mean of its divisors is an integer number (138047).

2^1130697 is an apocalyptic number.

It is an amenable number.

1130697 is a deficient number, since it is larger than the sum of its proper divisors (525867).

1130697 is a wasteful number, since it uses less digits than its factorization.

1130697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800 (or 1797 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 1130697 is about 1063.3423719574. The cubic root of 1130697 is about 104.1794547145.

The spelling of 1130697 in words is "one million, one hundred thirty thousand, six hundred ninety-seven".