1135994 has 4 divisors (see below), whose sum is σ = 1703994. Its totient is φ = 567996.

The previous prime is 1135969. The next prime is 1135997. The reversal of 1135994 is 4995311.

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., 819025 + 316969 = 905^2 + 563^2 .

It is a Curzon number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 1135994.

It is not an unprimeable number, because it can be changed into a prime (1135997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283997 + ... + 284000.

2^1135994 is an apocalyptic number.

1135994 is a deficient number, since it is larger than the sum of its proper divisors (568000).

1135994 is an equidigital number, since it uses as much as digits as its factorization.

1135994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567999.

The product of its digits is 4860, while the sum is 32.

The square root of 1135994 is about 1065.8301928544. The cubic root of 1135994 is about 104.3418852244.

The spelling of 1135994 in words is "one million, one hundred thirty-five thousand, nine hundred ninety-four".