1145018 has 24 divisors (see below), whose sum is σ = 2092512. Its totient is φ = 460224.

The previous prime is 1145003. The next prime is 1145021. The reversal of 1145018 is 8105411.

It is a super-2 number, since 2×1145018² = 2622132440648, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 3905 + ... + 4187.

It is an arithmetic number, because the mean of its divisors is an integer number (87188).

2^1145018 is an apocalyptic number.

1145018 is a deficient number, since it is larger than the sum of its proper divisors (947494).

1145018 is a wasteful number, since it uses less digits than its factorization.

1145018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 1145018 is about 1070.0551387662. The cubic root of 1145018 is about 104.6174438697.

The spelling of 1145018 in words is "one million, one hundred forty-five thousand, eighteen".