1150018 has 4 divisors (see below), whose sum is σ = 1725030. Its totient is φ = 575008.

The previous prime is 1149991. The next prime is 1150027. The reversal of 1150018 is 8100511.

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., 1108809 + 41209 = 1053^2 + 203^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1149983 and 1150010.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 287503 + ... + 287506.

2^1150018 is an apocalyptic number.

1150018 is a deficient number, since it is larger than the sum of its proper divisors (575012).

1150018 is an equidigital number, since it uses as much as digits as its factorization.

1150018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575011.

The product of its (nonzero) digits is 40, while the sum is 16.

The square root of 1150018 is about 1072.3889219868. The cubic root of 1150018 is about 104.7695019349.

Adding to 1150018 its reverse (8100511), we get a palindrome (9250529).

The spelling of 1150018 in words is "one million, one hundred fifty thousand, eighteen".