1045018 has 8 divisors (see below), whose sum is σ = 1688148. Its totient is φ = 482304.

The previous prime is 1045013. The next prime is 1045021. The reversal of 1045018 is 8105401.

It can be written as a sum of positive squares in 2 ways, for example, as 927369 + 117649 = 963^2 + 343^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1044986 and 1045004.

It is not an unprimeable number, because it can be changed into a prime (1045013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20071 + ... + 20122.

2^1045018 is an apocalyptic number.

1045018 is a deficient number, since it is larger than the sum of its proper divisors (643130).

1045018 is a wasteful number, since it uses less digits than its factorization.

1045018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40208.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1045018 is about 1022.2612190629. The cubic root of 1045018 is about 101.4786288088.

The spelling of 1045018 in words is "one million, forty-five thousand, eighteen".