1164026 has 4 divisors (see below), whose sum is σ = 1746042. Its totient is φ = 582012.

The previous prime is 1164001. The next prime is 1164029. The reversal of 1164026 is 6204611.

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., 638401 + 525625 = 799^2 + 725^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1163989 and 1164007.

It is not an unprimeable number, because it can be changed into a prime (1164029) 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, 291005 + ... + 291008.

2^1164026 is an apocalyptic number.

1164026 is a deficient number, since it is larger than the sum of its proper divisors (582016).

1164026 is an equidigital number, since it uses as much as digits as its factorization.

1164026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582015.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1164026 is about 1078.9003661136. The cubic root of 1164026 is about 105.1931742452.

Adding to 1164026 its reverse (6204611), we get a palindrome (7368637).

The spelling of 1164026 in words is "one million, one hundred sixty-four thousand, twenty-six".